Sonic the Hedgehog eating cake.

Kirby (larger than planet Earth in this image) frowning at planet Earth.

The words, "What is spelunking"

Blow-up doll speaking gibberish, ending with "I know I is butiful" (sic)

Sex olympics

Three aliens with green bodies and orange eyes/mouths, also antennae with orange shafts and green tips.

Trollface