How to draw 3d optical illusion on paper.

The song in the video is 'Round and Round' from 'Goblin',sang by Heize. It doesn't belong to me.

Learnt it from PIN KORO

• #people_blogs
• #how_to_draw
• #optical_illusion
• #how_to_draw_optical_illusion
• #how_to_draw_3d_art
• #how_to_draw_3d_hole
• #how_to_draw_3d_hole_on_paper
• #how_to_draw_3d_optical_illusion