"Nao, for something completely different."
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Optical Illusions
Patterns
Strange Attractions
Stereograms
PATTERNS
CAIRO WEAVE
5-sided tiles
PENTEQUIA #4
5-sided tiles
TIDY BUG
Animation
FRACTALIZATION
Embedded self-similarity
SCREEN TEST
Loops in bleeding color.
SPENCER
Loops with cat.
LOOP LOOP
Animation.
RETRO
50's wallpaper?
PELL'S RINGS
PENTAGONAL WEAVE
Intricate pentagonal pattern.
SHAMROCK LOOPS
Spot the defect.
PARTY LOOPS
QUADRATICS
KITES
GOLDEN TRIANGLES
LOOPS #1
A medley of repeated loop patterns.