A demo of lightness perceptionpic.twitter.com/BSVpgcuIw1
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a moving lump made up of three circlespic.twitter.com/HULXfmbebs
5 replies 35 retweets 136 likesShow this thread -
Replying to @AkiyoshiKitaoka
Upside down, it's "Handa-En". Japanese Greentea net Shop,"Handa-En" http://greentea-net.co.jp/ pic.twitter.com/1a8rkJAxUF
1 reply 0 retweets 3 likes
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