Minecraft wiki entry for Enderman, associated text: First image.
First image but brightened.
Second image. Endermen near village prototype.
Second image but brightened.
A green-eyed enderman from the adventure update trailer.
A green-eyed enderman looking at the player.
A green-eyed enderman at night.
A green-eyed enderman at dawn.
A preview of a haunting of endermen on the nether fortress next to a warped forest biome.
A preview of an enderman holding a warped nylium in the warped forest.