It would be 2D art due to the flat surface area of the side walk. but if you have very good art skills you can make it look 3D
B) aesthetics. If you look up the definition it talks about how we determine beauty. For example in art
I believe there is, however I could be incorrect. Are you talking about this person's music, artstyle, or personal appearance? I can answer more accurately the comments if you can provide this information. :)
