Abstract
A caricature is a drawing of a person with exaggerated features.
The special features of 3D shapes are they all are 3D which means they are fat but 2D shapes are flat they can not stand up.
A caricature is a type of exaggerated representation in art or literature that highlights specific features or traits of a person or thing, often for humorous or satirical effect. It typically involves distorting or amplifying certain characteristics in order to create a recognizable and exaggerated portrayal.
A "caricature" or "cartoon".
prehistoric statues depicting women with exaggerated feminine features
shapes
There are no such shapes because all squares are quadrilaterals - by definition.
similar shapes are shapes that have the same angles but are different sizes.
surface and features
microfilaments
an icosahedron is a twenty sided shapes