Optical Illustions
The impossible Penrose triangle?
lovely vase?
Do the white arrows exist?
Read the line across and then down: A-B-C or 12-13-14?
Is the square really there?
Impossible staircase of squares?
Impossible staircase of squares?
What can you see?
A cube in a room or a cube with a bit missing?
A cube in a room or a cube with a bit missing?
How many shelves can you count?
