1. Circle Most
simplest shape, create it using a square with a border-radius 50%
2. Semi-Circle
A rectangle with a round borders on the top left & top right.
3. Triangle
Doesn’t requires background color, only solid borders are needed
4. Parallelogram
Simple rectangle with a skew transformation.
5. Trapezium
Totally same as triangle but in this case, we require width for the trapezium.
6. Pentagon Requires a triangle, with a trapezium
7. Hexagon Two Trapezium of same size arrange in each others opposite direction.
8. Heart Two rectangle with round borders on its sides\
9. Moon
Round circle with a box-shadow
10. Star
Three Triangles arranged like a star
Credits To : https://twitter.com/Krishn_aGupta/status/1431943362626473989