The element of art is
Texture, color, space, composition, line, shape and form.
So the texture is kinda of rough
And the color used is black, white, purple, pink, and blue.
The shape is a head.
And principle of design in this picture is
Balance and movement
Which is the colors which is balanced
And movement is that it looks like he is laughing which is he is doing and also the background colors are also moving
Hope this helps and not confuse you!! :)