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Twenty One icon - also known as education, maths, number, symbols, mathematical symbol, character, shapes and symbols, character design, and number 21. Created in a clean detailed outline 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 0 176 176"
>
<path
d="M90.9 107.3H69.7l5.5-6.3c3.5-3.4 6.8-7 9.8-10.8 1.9-2.5 3.5-5.2 4.7-8.1 1-2.6 1.6-5.4 1.6-8.2 0-6.6-2.2-11.8-6.4-15.5s-10-5.3-17.5-5.3c-4.5-.1-8.9 1-12.8 3.1-3.8 2-6.9 5-9 8.6-2.2 3.6-3.3 7.8-3.3 12 0 1.1.9 2 2 2h15.1c1.1 0 2-.9 2-2-.1-2.2.5-4.3 1.8-6.1 1.7-2.3 4.9-2.8 7.2-1.1.2.1.4.3.6.5 1 1.5 1.5 3.3 1.4 5.1 0 2-1.3 5.8-7.2 12.6l-20.8 22c-.4.4-.5.9-.5 1.4v9.8c0 1.1.9 2 2 2h45.3c1.1 0 2-.9 2-2v-11.6c-.3-1.2-1.2-2.1-2.3-2.1zm-2 11.6H47.6v-7L68 90.5c5.5-6.3 8.2-11.3 8.2-15.3 0-3.3-.8-5.8-2.3-7.7-1.7-2-4.3-3.1-6.9-2.9-2.9 0-5.6 1.4-7.2 3.7-1.4 1.9-2.2 4.1-2.4 6.5h-11c.3-2.8 1.2-5.6 2.6-8 1.8-3 4.4-5.5 7.5-7.2 3.4-1.8 7.1-2.7 10.9-2.6 6.5 0 11.5 1.5 14.9 4.4s5 6.9 5 12.4c0 2.3-.4 4.6-1.3 6.7-1.1 2.6-2.5 5-4.2 7.2-2.9 3.7-6.1 7.2-9.5 10.4l-.1.1-8.4 9.7c-.7.8-.6 2.1.2 2.8.4.3.8.5 1.3.5h23.5v7.7zM131.7 54h-1.4c-.2 0-.4 0-.7.1L101.2 64c-.8.3-1.3 1-1.3 1.9v11.4c0 .6.3 1.2.8 1.6s1.2.5 1.8.3l12.2-3.6v45.3c0 1.1.9 2 2 2h15.1c1.1 0 2-.9 2-2V56c-.1-1.1-1-2-2.1-2zm-2 64.8h-11.1V73c0-1.1-.9-2-2-2-.2 0-.4 0-.6.1l-12.2 3.6v-7.3l25.9-8.9z"
/>
</svg>
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