Challenge Accepted guy.

FFFFFFFUUUUUUUUUUUU face.

Gray. The whole screen is gray. Also, gray.

Stick bear eating stick human's head.

Orange saying "Nerval help". Guy in blue shirt replies with "No. :D". There's a devious pear on a stage in the background.

Upsidedown :O face

Disappointed guy. He's saying "fuck"

panda in a flying saucer, lost in space

Faster than the speed of 40 Hz.

pig trying to bludgeon chicken while chicken runs away... like a chicken

Cat from Alice in Wonderland kills sailor moon

Bronana.