The spinning dancer illusion. Is this figure spinning clockwise or counter-clockwise?✌😵 | By Curious Corner of Chamarel | Facebook
The spinning silhouette illusion (aka the spinning dancer illusion) - YouTube
Spinning Cat Illusion
Bizarre spinning dancer optical illusion reveals 'hidden truth' about your brain depending on direction you see | The US Sun
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Lampeez Kids 3D Ballerina Night Light Ballet Dancer Optical Illusion Lamp with 16 Colors Remote Control Changing Birthday Xmas Valentine's Day Gift Idea for Boys and Girls - - Amazon.com