Totally not an envelope filled with anthrax.

4chan troll.

There are a fuckton of Homestucks online right now.

A head of lettuce making its home underwater.

The ultimate duckface.

A pair of lips, an eyeball, a moose, an arrow pointing to either "IS" or "15", and a gay couple having sex.

A painting of a red sailboat.

Squidward is clearly not okay.

Rule 63 done badly.

A Petilil

Something that looks really detailed, but it's hard to tell what. Go with a pug.

Steam-Powered Giraffe. I get it all over my Tumblr but I still have no idea what it actually /is/.