Escher's Eye with Skull Reflection

1024 × 768

Birds to Fish Optical Illusion

1280 × 1944

Flying Birds over River

2000 × 1159

Birds transforming in a Möbius strip

2289 × 1445

Fish and Birds Transformation

1024 × 719

Impossible Staircase — Black, Dreamlike

8000 × 4500

Birds and leaves tessellation

775 × 768

Birds in tessellation pattern

739 × 1000

Concentric Circles Pattern — Black, Calm

5000 × 5000

Impossible Staircase — Black

1280 × 3105

M.C. Escher's Gallery of Illusions

766 × 752

Impossible architecture drawing

2356 × 2915