728e6f38d3
使用 4x4 格栅表现埃氏筛法：亮蓝格（#4fc3f7）代表素数，暗格代表合数， 视觉上直观体现素数分布的稀疏性，与主站科技暗黑风格一致。 Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
26 lines
1.5 KiB
XML
26 lines
1.5 KiB
XML
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32" fill="none">
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<!-- 背景 -->
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<rect width="32" height="32" rx="6" fill="#0d0f12"/>
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<!-- 4x4 格栅，亮格代表素数位（2,3,5,7,11,13... 在 1-16 中：2,3,5,7,11,13） -->
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<!-- row1: 1,2,3,4 -->
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<rect x="3" y="3" width="5" height="5" rx="1" fill="#4fc3f7" opacity="0.2"/>
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<rect x="10" y="3" width="5" height="5" rx="1" fill="#4fc3f7"/>
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<rect x="17" y="3" width="5" height="5" rx="1" fill="#4fc3f7"/>
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<rect x="24" y="3" width="5" height="5" rx="1" fill="#4fc3f7" opacity="0.2"/>
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<!-- row2: 5,6,7,8 -->
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<rect x="3" y="10" width="5" height="5" rx="1" fill="#4fc3f7"/>
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<rect x="10" y="10" width="5" height="5" rx="1" fill="#4fc3f7" opacity="0.2"/>
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<rect x="17" y="10" width="5" height="5" rx="1" fill="#4fc3f7"/>
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<rect x="24" y="10" width="5" height="5" rx="1" fill="#4fc3f7" opacity="0.2"/>
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<!-- row3: 9,10,11,12 -->
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<rect x="3" y="17" width="5" height="5" rx="1" fill="#4fc3f7" opacity="0.2"/>
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<rect x="10" y="17" width="5" height="5" rx="1" fill="#4fc3f7" opacity="0.2"/>
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<rect x="17" y="17" width="5" height="5" rx="1" fill="#4fc3f7"/>
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<rect x="24" y="17" width="5" height="5" rx="1" fill="#4fc3f7" opacity="0.2"/>
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<!-- row4: 13,14,15,16 -->
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<rect x="3" y="24" width="5" height="5" rx="1" fill="#4fc3f7"/>
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<rect x="10" y="24" width="5" height="5" rx="1" fill="#4fc3f7" opacity="0.2"/>
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<rect x="17" y="24" width="5" height="5" rx="1" fill="#4fc3f7" opacity="0.2"/>
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<rect x="24" y="24" width="5" height="5" rx="1" fill="#4fc3f7" opacity="0.2"/>
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</svg>
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