This is not a square! Look inside! PLEASE CLICK THE FLAG! PLEASE DONT CLICK THE RED CIRCLE!
Opticall illusion I was just making something random cuz i didnt know what to do no ideas came into my mind and then i just made a circle with an arrow spinning realy fast and this is what i got How This works (Not 100% sure): Remember that 2 triangles = a square? and there is a triangle in an arrow if its spinning realy fast then then the eye is recieving (sorry about my spelling)information to fast (If you dont believe me look at your hand and move it fast to left and right. see what happens?) but then your brain will start thinking that its a square because of the triangle at the top which your eyes cant keep up with