Anonymous ID: 036adc Jan. 25, 2018, 12:18 a.m. No.155870 🗄️.is 🔗kun >>155854 these things look like stereograms (cross eyed 3d illusion thingy)
Anonymous ID: 036adc Jan. 25, 2018, 12:48 a.m. No.155942 🗄️.is 🔗kun >>5950 >>6044 >>155939 or they are markers used to ready your eyes to be able to see the stereogram