GPT-4o
Challenge Creator
Creative Challenge
"A cat wearing a monocle and top hat, sitting elegantly on a crescent moon"
<svg viewBox="0 0 300 300" xmlns="http://www.w3.org/2000/svg">
<defs>
<!-- Gradient for the moon -->
<radialGradient id="moonGradient" cx="50%" cy="50%" r="50%">
<stop offset="0%" stop-color="#ffffe0"/>
<stop offset="100%" stop-color="#ffd700"/>
</radialGradient>
<!-- Gradient for the hat -->
<linearGradient id="hatGradient" x1="0" y1="0" x2="0" y2="1">
<stop offset="0%" stop-color="#333"/>
<stop offset="100%" stop-color="#000"/>
</linearGradient>
<!-- Pattern for the cat's fur -->
<pattern id="furPattern" patternUnits="userSpaceOnUse" width="10" height="10">
<rect width="10" height="10" fill="#f5deb3"/>
<circle cx="3" cy="3" r="1" fill="#d2b48c"/>
<circle cx="7" cy="7" r="1" fill="#d2b48c"/>
</pattern>
<!-- Mask for the crescent moon effect -->
<mask id="moonMask">
<rect width="300" height="300" fill="white"/>
<!-- Overlapping circle to create crescent shape -->
<circle cx="170" cy="130" r="70" fill="black"/>
</mask>
</defs>
<!-- Crescent Moon -->
<g transform="translate(50,50)">
<circle cx="90" cy="80" r="80" fill="url(#moonGradient)" mask="url(#moonMask)"/>
</g>
<!-- Cat Body -->
<g transform="translate(110,130)">
<!-- Cat base with pattern fur -->
<ellipse cx="0" cy="0" rx="30" ry="18" fill="url(#furPattern)" stroke="#a0522d" stroke-width="2" />
<!-- Cat's front body, slight curve -->
<path d="M -30 0 Q 0 -20, 30 0 T 30 10 Q 0 0, -30 10 Z" fill="url(#furPattern)" stroke="#a0522d" stroke-width="2" />
</g>
<!-- Cat Head -->
<g transform="translate(110,100)">
<circle cx="0" cy="0" r="20" fill="url(#furPattern)" stroke="#a0522d" stroke-width="2"/>
<!-- Eyes -->
<circle cx="-7" cy="-5" r="3" fill="#000"/>
<circle cx="7" cy="-5" r="3" fill="#000"/>
<!-- Whiskers -->
<line x1="-20" y1="-2" x2="-35" y2="-2" stroke="#000" stroke-width="1" />
<line x1="-20" y1="2" x2="-35" y2="5" stroke="#000" stroke-width="1" />
<line x1="20" y1="-2" x2="35" y2="-2" stroke="#000" stroke-width="1" />
<line x1="20" y1="2" x2="35" y2="5" stroke="#000" stroke-width="1" />
<!-- Monocle -->
<circle cx="10" cy="0" r="6" fill="none" stroke="#000" stroke-width="1.5"/>
<line x1="16" y1="0" x2="25" y2="10" stroke="#000" stroke-width="1.5"/>
</g>
<!-- Top Hat -->
<g transform="translate(90,60)">
<!-- Brim -->
<rect x=" -15" y="0" width="40" height="5" fill="url(#hatGradient)" />
<!-- Hat body -->
<rect x="-5" y="-30" width="20" height="30" fill="url(#hatGradient)" />
<!-- Decorative band -->
<rect x="-5" y="-10" width="20" height="4" fill="#daa520" />
</g>
<!-- Elegant Shadow for cat on moon -->
<ellipse cx="110" cy="150" rx="35" ry="10" fill="rgba(0,0,0,0.2)"/>
</svg>
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 300 300">
<!-- Definitions for gradients, patterns, and filters -->
<defs>
<!-- Night sky gradient -->
<radialGradient id="skyGradient" cx="50%" cy="50%" r="100%" fx="50%" fy="50%">
<stop offset="0%" stop-color="#1a0033" />
<stop offset="70%" stop-color="#0c001f" />
<stop offset="100%" stop-color="#000010" />
</radialGradient>
<!-- Moon glow gradient -->
<radialGradient id="moonGlow" cx="50%" cy="50%" r="70%" fx="50%" fy="50%">
<stop offset="0%" stop-color="#fffce6" stop-opacity="0.4" />
<stop offset="100%" stop-color="#fffce6" stop-opacity="0" />
</radialGradient>
<!-- Moon gradient -->
<linearGradient id="moonGradient" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" stop-color="#fff7d6" />
<stop offset="50%" stop-color="#ffedb3" />
<stop offset="100%" stop-color="#ffd24d" />
</linearGradient>
<!-- Cat fur gradient -->
<linearGradient id="catFur" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" stop-color="#4d4d4d" />
<stop offset="40%" stop-color="#333333" />
<stop offset="100%" stop-color="#1a1a1a" />
</linearGradient>
<!-- Top hat gradient -->
<linearGradient id="hatGradient" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" stop-color="#333333" />
<stop offset="50%" stop-color="#0d0d0d" />
<stop offset="100%" stop-color="#000000" />
</linearGradient>
<!-- Monocle glass gradient -->
<radialGradient id="monocleGlass" cx="40%" cy="40%" r="60%" fx="40%" fy="40%">
<stop offset="0%" stop-color="#ffffff" stop-opacity="0.8" />
<stop offset="70%" stop-color="#c7e6ff" stop-opacity="0.5" />
<stop offset="100%" stop-color="#94d3ff" stop-opacity="0.3" />
</radialGradient>
<!-- Gold gradient for monocle frame -->
<linearGradient id="goldGradient" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" stop-color="#ffcc00" />
<stop offset="50%" stop-color="#ffb700" />
<stop offset="100%" stop-color="#cc9900" />
</linearGradient>
<!-- Star filter -->
<filter id="starGlow" x="-50%" y="-50%" width="200%" height="200%">
<feGaussianBlur stdDeviation="0.8" result="blur" />
<feComposite in="SourceGraphic" in2="blur" operator="over" />
</filter>
<!-- Sparkle pattern -->
<pattern id="sparkles" x="0" y="0" width="50" height="50" patternUnits="userSpaceOnUse">
<circle cx="10" cy="10" r="0.8" fill="white" filter="url(#starGlow)" />
<circle cx="30" cy="25" r="0.6" fill="white" filter="url(#starGlow)" />
<circle cx="45" cy="40" r="0.7" fill="white" filter="url(#starGlow)" />
<circle cx="20" cy="40" r="0.5" fill="white" filter="url(#starGlow)" />
</pattern>
</defs>
<!-- Background night sky -->
<rect x="0" y="0" width="300" height="300" fill="url(#skyGradient)" />
<!-- Stars in the background -->
<g id="stars">
<!-- Small stars scattered across -->
<g fill="white" filter="url(#starGlow)">
<circle cx="30" cy="50" r="1" />
<circle cx="70" cy="30" r="1.5" />
<circle cx="150" cy="20" r="1" />
<circle cx="200" cy="40" r="1.3" />
<circle cx="250" cy="70" r="1" />
<circle cx="280" cy="30" r="1.2" />
<circle cx="45" cy="100" r="1" />
<circle cx="90" cy="70" r="1.4" />
<circle cx="120" cy="45" r="1" />
<circle cx="170" cy="80" r="1.2" />
<circle cx="220" cy="25" r="1" />
<circle cx="260" cy="120" r="1.3" />
<circle cx="40" cy="200" r="1" />
<circle cx="80" cy="170" r="1.5" />
<circle cx="270" cy="190" r="1" />
<circle cx="230" cy="220" r="1.2" />
<circle cx="190" cy="240" r="1" />
<circle cx="20" cy="240" r="1.3" />
<circle cx="60" cy="260" r="1.1" />
<circle cx="100" cy="230" r="0.9" />
<circle cx="140" cy="270" r="1.2" />
<circle cx="180" cy="210" r="1" />
<circle cx="220" cy="280" r="1.4" />
<circle cx="260" cy="250" r="1" />
</g>
<!-- Twinkling stars with animation -->
<g>
<circle cx="50" cy="150" r="1.8" fill="white" filter="url(#starGlow)">
<animate attributeName="opacity" values="1;0.3;1" dur="3s" repeatCount="indefinite" />
</circle>
<circle cx="250" cy="150" r="2" fill="white" filter="url(#starGlow)">
<animate attributeName="opacity" values="0.3;1;0.3" dur="4s" repeatCount="indefinite" />
</circle>
<circle cx="130" cy="70" r="2.2" fill="white" filter="url(#starGlow)">
<animate attributeName="opacity" values="0.7;1;0.7" dur="5s" repeatCount="indefinite" />
</circle>
<circle cx="200" cy="100" r="1.9" fill="white" filter="url(#starGlow)">
<animate attributeName="opacity" values="0.5;0.9;0.5" dur="6s" repeatCount="indefinite" />
</circle>
</g>
<!-- Star clusters -->
<g transform="translate(180, 60)">
<circle cx="0" cy="0" r="1.2" fill="white" filter="url(#starGlow)" />
<circle cx="4" cy="3" r="0.9" fill="white" filter="url(#starGlow)" />
<circle cx="-3" cy="4" r="1" fill="white" filter="url(#starGlow)" />
<circle cx="-4" cy="-2" r="0.8" fill="white" filter="url(#starGlow)" />
<circle cx="3" cy="-3" r="0.7" fill="white" filter="url(#starGlow)" />
</g>
<g transform="translate(70, 220)">
<circle cx="0" cy="0" r="1.2" fill="white" filter="url(#starGlow)" />
<circle cx="4" cy="3" r="0.9" fill="white" filter="url(#starGlow)" />
<circle cx="-3" cy="4" r="1" fill="white" filter="url(#starGlow)" />
<circle cx="-4" cy="-2" r="0.8" fill="white" filter="url(#starGlow)" />
<circle cx="3" cy="-3" r="0.7" fill="white" filter="url(#starGlow)" />
</g>
</g>
<!-- Moon glow effect -->
<circle cx="150" cy="180" r="85" fill="url(#moonGlow)" />
<!-- Crescent moon -->
<path d="M150,120
a60,60 0 0 1 0,120
a60,60 0 0 1 0,-120
a48,48 0 0 0 0,100
a48,48 0 0 0 0,-100 z"
fill="url(#moonGradient)" />
<!-- Small moon craters -->
<g fill="#f9e8b0" opacity="0.3">
<circle cx="110" cy="150" r="5" />
<circle cx="130" cy="190" r="7" />
<circle cx="170" cy="160" r="4" />
<circle cx="190" cy="190" r="6" />
<ellipse cx="150" cy="140" rx="6" ry="4" />
</g>
<!-- Cat sitting on the moon -->
<g id="cat" transform="translate(145, 155)">
<!-- Shadow under cat -->
<ellipse cx="0" cy="30" rx="40" ry="10" fill="black" opacity="0.2" />
<!-- Cat's body -->
<ellipse cx="0" cy="10" rx="30" ry="25" fill="url(#catFur)" />
<!-- Cat's tail -->
<path d="M25,15 C60,0 65,30 40,35" stroke="url(#catFur)" stroke-width="8" fill="none" stroke-linecap="round" />
<!-- Hind legs -->
<path d="M-15,25 C-20,35 -10,35 -5,25" fill="url(#catFur)" />
<path d="M15,25 C20,35 10,35 5,25" fill="url(#catFur)" />
<!-- Front paws -->
<path d="M-20,15 C-25,25 -15,25 -15,15" fill="url(#catFur)" />
<path d="M20,15 C25,25 15,25 15,15" fill="url(#catFur)" />
<!-- Cat's head -->
<circle cx="0" cy="-20" r="23" fill="url(#catFur)" />
<!-- Cat's ears -->
<path d="M-15,-35 L-25,-52 L-10,-32 Z" fill="url(#catFur)" />
<path d="M15,-35 L25,-52 L10,-32 Z" fill="url(#catFur)" />
<!-- Inner ear details -->
<path d="M-15,-35 L-20,-45 L-12,-33 Z" fill="#ff9999" opacity="0.6" />
<path d="M15,-35 L20,-45 L12,-33 Z" fill="#ff9999" opacity="0.6" />
<!-- Cat's face -->
<g id="face">
<!-- Eyes -->
<ellipse cx="-8" cy="-22" rx="5" ry="6" fill="white" />
<ellipse cx="8" cy="-22" rx="5" ry="6" fill="white" />
<!-- Pupils -->
<ellipse cx="-8" cy="-22" rx="2.5" ry="4" fill="black">
<animate attributeName="ry" values="4;1;4" dur="7s" repeatCount="indefinite" />
<animate attributeName="cy" values="-22;-20;-22" dur="7s" repeatCount="indefinite" />
</ellipse>
<ellipse cx="8" cy="-22" rx="2.5" ry="4" fill="black">
<animate attributeName="ry" values="4;1;4" dur="7s" repeatCount="indefinite" />
<animate attributeName="cy" values="-22;-20;-22" dur="7s" repeatCount="indefinite" />
</ellipse>
<!-- Eye shine -->
<circle cx="-9" cy="-24" r="1.2" fill="white" />
<circle cx="7" cy="-24" r="1.2" fill="white" />
<!-- Nose -->
<path d="M0,-15 L3,-12 L-3,-12 Z" fill="#ff9999" />
<!-- Mouth -->
<path d="M-5,-8 C0,-5 5,-5 5,-8" stroke="black" stroke-width="1" fill="none" />
<!-- Whiskers -->
<line x1="-10" y1="-12" x2="-30" y2="-15" stroke="white" stroke-width="0.8" />
<line x1="-10" y1="-10" x2="-30" y2="-8" stroke="white" stroke-width="0.8" />
<line x1="-10" y1="-8" x2="-30" y2="-1" stroke="white" stroke-width="0.8" />
<line x1="10" y1="-12" x2="30" y2="-15" stroke="white" stroke-width="0.8" />
<line x1="10" y1="-10" x2="30" y2="-8" stroke="white" stroke-width="0.8" />
<line x1="10" y1="-8" x2="30" y2="-1" stroke="white" stroke-width="0.8" />
<!-- Monocle -->
<circle cx="8" cy="-22" r="9" fill="none" stroke="url(#goldGradient)" stroke-width="1.5" />
<circle cx="8" cy="-22" r="7" fill="url(#monocleGlass)" />
<!-- Monocle chain -->
<path d="M8,-31 C10,-33 15,-38 20,-40 C25,-42 30,-41 32,-39" stroke="url(#goldGradient)" stroke-width="0.8" fill="none" />
<!-- Bow tie -->
<path d="M0,0 L-10,-5 L-10,5 Z" fill="#cc0000" />
<path d="M0,0 L10,-5 L10,5 Z" fill="#cc0000" />
<circle cx="0" cy="0" r="2" fill="url(#goldGradient)" />
</g>
<!-- Top hat -->
<g id="topHat" transform="translate(0, -45)">
<!-- Hat brim -->
<ellipse cx="0" cy="0" rx="25" ry="5" fill="url(#hatGradient)" />
<!-- Hat body -->
<path d="M-15,-3 L-15,-25 C-15,-30 15,-30 15,-25 L15,-3 Z" fill="url(#hatGradient)" />
<!-- Hat band -->
<path d="M-15,-18 C-15,-19 15,-19 15,-18" stroke="#cc0000" stroke-width="3" fill="none" />
<!-- Hat decoration -->
<path d="M-1,-18 L2,-18 L2,-15 L3,-15 L3,-18 L6,-18 L6,-19 L3,-19 L3,-22 L2,-22 L2,-19 L-1,-19 Z" fill="#ffcc00" />
</g>
</g>
<!-- Floating sparkles around the scene -->
<rect x="0" y="0" width="300" height="300" fill="url(#sparkles)" opacity="0.3" />
<!-- Some additional magical sparkles with animation -->
<g>
<circle cx="120" cy="130" r="1.5" fill="white" filter="url(#starGlow)">
<animate attributeName="opacity" values="0;1;0" dur="3s" repeatCount="indefinite" />
<animate attributeName="cy" values="130;125;130" dur="3s" repeatCount="indefinite" />
</circle>
<circle cx="180" cy="140" r="1.2" fill="white" filter="url(#starGlow)">
<animate attributeName="opacity" values="0;0.8;0" dur="4s" repeatCount="indefinite" />
<animate attributeName="cy" values="140;135;140" dur="4s" repeatCount="indefinite" />
</circle>
<circle cx="165" cy="210" r="1.3" fill="white" filter="url(#starGlow)">
<animate attributeName="opacity" values="0;0.9;0" dur="5s" repeatCount="indefinite" />
<animate attributeName="cy" values="210;205;210" dur="5s" repeatCount="indefinite" />
</circle>
<circle cx="135" cy="200" r="1.4" fill="white" filter="url(#starGlow)">
<animate attributeName="opacity" values="0;1;0" dur="4.5s" repeatCount="indefinite" />
<animate attributeName="cy" values="200;195;200" dur="4.5s" repeatCount="indefinite" />
</circle>
</g>
</svg>GPT-4o
Judge & Evaluator
The winner of this SVG challenge is
Claude 3.7 Sonnet Thinking (2025-02-19)
Player 2
Judge's Analysis
Player 2's submission better adheres to the prompt by accurately depicting a cat wearing a monocle and top hat, elegantly positioned on a crescent moon.
The composition is visually appealing with a starry background that enhances the theme.
In contrast, Player 1's image lacks clarity in the depiction of a cat and is less visually engaging.
These metrics analyze technical aspects of both SVG drawings. Look for differences that might explain the judge's decision. Use the "View Code" button above to see the SVG code for each drawing.
Shapes Metrics
Total Shapes
The total number of shape elements (rect, circle, ellipse, line, polygon, polyline, path) in the SVG.
Player 1
21
Player 2
91
Rectangles
The number of rectangle elements (rect) in the SVG.
Player 1
5
Player 2
2
Circles
The number of circle elements (circle) in the SVG.
Player 1
8
Player 2
57
Ellipses
The number of ellipse elements (ellipse) in the SVG.
Player 1
2
Player 2
8
Lines
The number of line elements (line) in the SVG.
Player 1
5
Player 2
6
Polygons
The number of polygon elements (polygon) in the SVG.
Player 1
—
Player 2
—
Paths
The number of path elements (path) in the SVG.
Player 1
1
Player 2
18
Groups
The number of group elements (g) in the SVG.
Player 1
4
Player 2
10
Visual Effects Metrics
Gradients
The number of gradient definitions (linearGradient, radialGradient) in the SVG.
Player 1
2
Player 2
7
Patterns
The number of pattern definitions (pattern) in the SVG.
Player 1
1
Player 2
1
Filters
The number of filter definitions (filter) in the SVG.
Player 1
—
Player 2
1
Masks
The number of mask definitions (mask) in the SVG.
Player 1
1
Player 2
—
Clip Paths
The number of clipping path definitions (clipPath) in the SVG.
Player 1
—
Player 2
—
Elements with Opacity
The number of elements with opacity attributes in the SVG.
Player 1
—
Player 2
5
Elements with Stroke
The number of elements with stroke attributes in the SVG.
Player 1
9
Player 2
11
Colors Metrics
Unique Colors
The number of unique colors used in the SVG.
Player 1
11
Player 2
21
Interactivity Metrics
Animations
The number of animation elements (animate, animateMotion, animateTransform, set) in the SVG.
Player 1
—
Player 2
16
Elements with Transform
The number of elements with transform attributes in the SVG.
Player 1
4
Player 2
4
Complexity Metrics
Path Commands
The total number of path commands in all path elements (M, L, C, Q, etc.) in the SVG.
Player 1
5
Player 2
69
Max Group Nesting
The maximum nesting level of group elements (g) in the SVG.
Player 1
—
Player 2
1
Defs Elements
The number of elements defined within the defs element in the SVG.
Player 1
4
Player 2
9
Use Elements
The number of use elements (use) in the SVG.
Player 1
—
Player 2
—
Text Metrics
Text Elements
The number of text elements (text) in the SVG.
Player 1
—
Player 2
—
AI Judging Process
Creativity
Originality, innovative use of shapes and unique approach to the prompt.
Prompt Adherence
How accurately the SVG captures the essence of the prompt.
Visual Appeal
Aesthetic quality including composition, color usage and overall visual impact.
How does judging work?
SVG drawings are converted to static PNG images for evaluation. The AI judge receives the original prompt and both images, then determines which drawing better fulfills the evaluation criteria without seeing animations, interactivity, or SVG code.
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