Impossible triangle optical illusion
Tunnel of squares perspective illusion
Abstract wavy lines ocean pattern
Impossible cube stairs optical illusion
Intertwined ribbons abstract pattern
Escher-style interlocking birds tessellation
Fractal tree heart-shaped branches
Hypnotic spiral optical illusion
Elephant with swirling patterns
Butterfly with intricate wing patterns
Wide-eyed owl perched on a branch
Impossible castle optical illusion
Concentric circles mandala pattern
Chameleon with patterned skin on branch
Detailed flower with many petals
Man's face with wavy line patterns
Fox with 3D cube geometric pattern
Seashell with swirling line patterns
Gears and impossible triangles pattern
Long library hallway with arched ceilings
Blossoming tree with twisting roots and…
Dense tangle of interwoven ribbons looping…
Large flock of detailed sparrows in flight…
Intricate Celtic knot pattern design
Hypnotic eye with swirling pupil
Side-profile human head whose face and hair…
Impossible triangles on rocky cliff
Covered market alleyway with stalls
Warped chessboard with chess pieces
Grand vaulted hall with ornately carved…
Wooden treasure chest with a latch and keyhole
Circular honeycomb hexagon pattern
Close-up of a human eye with eyebrow and…
Pear with wavy striped pattern
Snail shell spiral pattern
Impossible structure of wooden blocks
Incense stick with swirling smoke
3D hexagonal grid pattern
Swirling hurricane cloud vortex
Impossible triangles with tree branches
Stacked impossible triangle sculpture
Dense
Optical illusion tunnel of squares
Warped grid sphere on a stand
Warped grid sphere pattern
Long arched hallway with a tiled floor and…
Abstract flowing wavy lines
3D cube optical illusion pattern
Single
Realistic tessellation of interlocking
Realistic brick wall with a section where the…
Large
Dense all-over pattern of teacups and saucers…
Single
Realistic drawing of a flat piece of paper…
Tessellation of realistic
Single
Single
Standing jaguar looking off to the side
Single
Single
Realistic
Detailed pattern of perfectly aligned dominos…
Large
Impossible structure of a wooden ladder that…
Single
Realistic
Single
Realistic
Ornate domed birdcage with carved scrollwork…
Realistic pattern of cobblestones on a path…
Single
Single
Realistic
Realistic
Tessellation of realistic
Realistic
Single
Pattern of straight lines on a flat surface…
Realistic open book with lines on the pages…
Single
Realistic
Realistic
SingleTap any picture to colour it in on screen or print it. Members print any page, or a whole book of 12.
Mind-Bending Patterns: whole books
Each book has 12 pages to colour. Club members print every one, in A4 or US Letter.











