People on the internet have pictures of themselves in which they look far more attractive than they really are. Quite often from odd angles, unique lighting, or a combination of both.

When you eat dirt for the first time and leave your family to build a shack in the woods

A picture of a person who lokks more attractive than they usually are, mostly seen in black or with blurish effects.
Though it may be hard to resist, try not to look at it too hard, or you'll tend to like he or she. (mostly a her)