2D H2O

I placed a tall glass of ice water next to my iPad's closed case. Brilliant morning sunlight streaming in through a nearby window cast this fascinating image on the case. It's a two-dimensional image of a cylinder of water, hence the title.

[Esther Rosenberg]

What a cool pattern, even with Sun rays.

[moni kozi]

Whoa! This took me a while to figure it out. Awesome! Thanks for joining.