Can you create shapes in Html???

Answer 1

yes, you can use svg to create shapes. But is will a little difficult for complex shapes. Use inkscape from here

https://inkscape.org/en/download/

Answer 2

Yes you definitely can. You could make triangles, rectangles, and circles easily in HTML but for complex shapes I recommend using SVG.

Answer 3

https://blogs.adobe.com/creativecloud/the-state-of-svg-animation/

Nice article covering SVG...the animation part (SMIL, etc) is just along for the ride.