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Set Theory icon - also known as education, science, mathematics, maths, and set theory. Created in a clean gradient style, perfect for web, apps, and UI projects. Available in SVG and PNG, with multiple style variants.
<svg
xmlns="http://www.w3.org/2000/svg"
width="512"
height="512"
viewBox="0 0 512 512"
>
<linearGradient
id="c"
x1="74.98"
x2="437.018"
y1="437.019"
y2="74.98"
gradientUnits="userSpaceOnUse"
>
<stop offset="0" stop-color="#ff2f2b" />
<stop offset="1" stop-color="#ff9ceb" />
</linearGradient>
<radialGradient
id="d"
cx="172.338"
cy="252.957"
r="337.75"
gradientUnits="userSpaceOnUse"
>
<stop offset="0" stop-color="#ff2f2b" />
<stop offset=".115" stop-color="#ff4653" stop-opacity=".885" />
<stop offset=".267" stop-color="#ff6081" stop-opacity=".733" />
<stop offset=".419" stop-color="#ff75a7" stop-opacity=".581" />
<stop offset=".57" stop-color="#ff86c5" stop-opacity=".43" />
<stop offset=".719" stop-color="#ff92da" stop-opacity=".282" />
<stop offset=".863" stop-color="#ff9ae7" stop-opacity=".137" />
<stop offset="1" stop-color="#ff9ceb" stop-opacity="0" />
</radialGradient>
<radialGradient
id="e"
cx="-9323.107"
cy="-5182.967"
r="337.75"
gradientTransform="matrix(-1 0 0 1 -8983.445 5435.924)"
gradientUnits="userSpaceOnUse"
>
<stop offset="0" stop-color="#ff2f2b" />
<stop offset=".074" stop-color="#ff434f" stop-opacity=".926" />
<stop offset=".176" stop-color="#ff5a78" stop-opacity=".824" />
<stop offset=".284" stop-color="#ff6f9b" stop-opacity=".716" />
<stop offset=".398" stop-color="#ff7fb8" stop-opacity=".602" />
<stop offset=".518" stop-color="#ff8ccf" stop-opacity=".482" />
<stop offset=".648" stop-color="#ff95df" stop-opacity=".352" />
<stop offset=".796" stop-color="#ff9ae8" stop-opacity=".204" />
<stop offset="1" stop-color="#ff9ceb" stop-opacity="0" />
</radialGradient>
<linearGradient id="a">
<stop offset="0" stop-color="#ffb5d6" />
<stop offset=".418" stop-color="#ffdbeb" />
<stop offset=".784" stop-color="#fff5fa" />
<stop offset="1" stop-color="#fff" />
</linearGradient>
<linearGradient
id="f"
x1="26.831"
x2="266.486"
y1="402.47"
y2="162.815"
gradientUnits="userSpaceOnUse"
href="#a"
/>
<linearGradient
id="g"
x1="-65.291"
x2="260.463"
y1="483.683"
y2="157.929"
gradientUnits="userSpaceOnUse"
href="#a"
/>
<linearGradient id="b">
<stop offset="0" stop-color="#ff79b1" />
<stop offset="1" stop-color="#ffe3f3" />
</linearGradient>
<linearGradient
id="h"
x1="271.271"
x2="569.621"
y1="400.214"
y2="101.864"
gradientUnits="userSpaceOnUse"
href="#b"
/>
<linearGradient
id="i"
x1="175.629"
x2="556.921"
y1="413.38"
y2="32.088"
gradientUnits="userSpaceOnUse"
href="#b"
/>
<linearGradient
id="j"
x1="-35.144"
x2="335.609"
y1="547.144"
y2="176.391"
gradientUnits="userSpaceOnUse"
href="#b"
/>
<linearGradient
id="k"
x1="158.989"
x2="409.245"
y1="436.559"
y2="186.303"
gradientUnits="userSpaceOnUse"
href="#b"
/>
<linearGradient
id="l"
x1="81.353"
x2="356.407"
y1="424.429"
y2="149.376"
gradientUnits="userSpaceOnUse"
href="#b"
/>
<linearGradient
id="m"
x1="194.382"
x2="360.457"
y1="405.746"
y2="239.671"
gradientUnits="userSpaceOnUse"
href="#b"
/>
<linearGradient
id="n"
x1="2.978"
x2="373.949"
y1="501.307"
y2="130.337"
gradientUnits="userSpaceOnUse"
href="#b"
/>
<circle cx="256" cy="256" r="256" fill="url(#c)" />
<circle cx="256" cy="256" r="256" fill="url(#d)" />
<circle cx="256" cy="256" r="256" fill="url(#e)" />
<path
fill="url(#f)"
d="M63.66 184.178C48.744 204.884 39.71 229.523 39.725 256c.329 69.984 63.146 129.056 132.775 130.188 31.9.395 60.853-11.528 83.5-31.424V335.49c-64.026-50.915-130.291-102.35-192.34-151.312z"
/>
<path
fill="url(#g)"
d="M172.5 125.812c-43.764.54-83.961 24.077-108.84 58.366-5.089 13.134-8.028 27.152-8.289 41.719-1.092 70.259 60.895 128.989 131.418 129.783 25.464.195 49.1-7.244 69.211-20.19V157.236c-22.649-19.897-51.598-31.818-83.5-31.424z"
/>
<path
fill="url(#h)"
d="M256 308.233v46.531c22.648 19.896 51.596 31.819 83.5 31.424 55.503-.746 105.969-38.49 125.16-88.651-69.636 3.815-139.199 7.455-208.66 10.696z"
/>
<path
fill="url(#i)"
d="M355.522 355.407c44.239-.495 84.688-23.827 109.138-57.869 4.909-13.067 7.618-27.019 7.615-41.537-.329-69.985-63.143-129.055-132.775-130.188-31.901-.395-60.851 11.529-83.5 31.424v150.997c23.95 29.141 59.505 47.626 99.522 47.173z"
/>
<path
fill="url(#j)"
d="M301.1 256c.015-39.38-17.871-74.784-45.1-98.764-27.23 23.98-45.114 59.383-45.1 98.764-.016 39.381 17.87 74.784 45.1 98.764 27.232-23.979 45.115-59.383 45.1-98.764z"
/>
<path
fill="url(#k)"
d="M243.737 342.468A133.51 133.51 0 0 0 256 354.764a134.27 134.27 0 0 0 22.193-25.118 6856.316 6856.316 0 0 0-6.867-21.025 7569.475 7569.475 0 0 0-27.589 33.847z"
/>
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fill="url(#l)"
d="M233.525 182.76c-14.166 20.919-22.633 46.124-22.625 73.24-.013 33.115 12.631 63.395 32.837 86.468a130.927 130.927 0 0 0 27.549-18.473c-12.455-47.068-25.403-94.182-37.761-141.235z"
/>
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fill="url(#m)"
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/>
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fill="url(#n)"
d="M256 157.236a134.31 134.31 0 0 0-22.475 25.524 130.842 130.842 0 0 0-7.209 42.504c-.131 39.409 17.597 74.787 44.971 98.73a133.837 133.837 0 0 0 22.608-25.472A128.963 128.963 0 0 0 301.101 256c.014-39.38-17.872-74.784-45.101-98.764z"
/>
</svg>
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