Beer's eKeg Optical Illusions Collection

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1. Eyetricks

• The Cube
• The Bench
• The Book
• Black Square Grid
• Parallel Lines
• Haze
• Shaded Checkerboard
• Circle of Wedges
• Spinning Dots
• Read the Colors

2. Impossible Images

• The Blivet
• Penrose Triangle
• Elephant Legs
• Impossible Arches
• Impossible Staircase and Escher's Ascending and Descending
• The Terrace
• Möbius Strip and Escher's Red Ants
• Escher's Waterfall and Variations
• Escher's Belvedere and Variations
• Escher's Relativity and Variations

3. Hidden Images

• All Is Vanity
• Hidden Baby
• Rabbit or Duck