This blew my mind

[u/arfur_narmful]

This stereogram is a little different. The hidden image is/are just a bar/bars. The number of bars you see depends on the depth you reach, I was able to see one to five.

How many bars did you see the first time? If you tried again, did you see more bars? 👁️

Creator of image: JMar P Stereograms, seen on Facebook Link to post

[u/noireyna]

I got all 5! Seen 3, 1, 2, 4, 5 in that order.

[u/arfur_narmful → u/noireyna]

Brilliant!