See How to Draw a 3D Holes Optical Illusion for beginners. Subscribe here: \rbrNext Up: Optical Illusion Playlist: \rbrSee how to draw a 3D Illusion using Circles. For this drawing doodle I used a 4B pencil and started with a line drawing of circles with other circles behind them. The next step is to use a pencil and shade in the furthest areas the darkest tone you can, then each nearer area is a slightly lighter tone.\rbrI hope you like this art video and find it useful for your own drawing.