Bulbasaur stalking someone or something in a meadow, grinning ominously.

An upset oddish screams out "Bro, WTF?"

Mewtwo gazing down upon a city from a cliff at night time. The moon is full, and the stars are blazing high in the skies.

Pikachu on a bad trip.

Only in Dwarf Fortress can one throw a dead lion and impale another lion with it.