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
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I think it is from Thailand
Answer: The characteristics of prehistoric art would vary according to culture, beliefs, and the individual artist.
Explanation:
The characteristics would be in the materials used, it being charcoal, ash, pigment, or carvings in stone or wood.
Hope this helps!