Minecraft wiki entry for Enderman, associated text: A haunting of endermen in a desert biome.
Three endermen in a village.
A haunting of endermen attacking a player.
Endermen in the End.
An enderman under the effects of invisibility.
Through the eyes of the enderman. Note that the "invert" shader is being used.
Enderman riding in a minecart.
As long as user's cursor does not land on an enderman's torso, a user can get fairly close to the enderman without damage.
Haunting of endermen in plains biome during the day.