What an illusion ! 幻覺！
interesting !! not only see the picture twice, I look at it more then twice ……..
Can you see the girl sitting and the boy hugging her neck?
See again…………….it is actually the other way round !!!
你可以看到女孩坐著,男孩抱著她的脖子？
再次看到…………….它實際上是反過來！！