A drawing area you paint with script, for charts or games. Screen readers cannot see what is drawn, so put a text alternative inside it.
HTML
<canvas id="d-canvas" width="240" height="120" role="img" aria-label="A square and a circle, drawn with the canvas API">
A square and a circle.
</canvas>
Styled by elements/media.css, with no class. This one is drawn from the token values, so it follows the color mode.