These are some textures made in photoshop for an assignment in class. They are the first I've ever made, so they're a bit rusty. The last three images are some of the textures imported into Unity.
Clouds
Brushed Metal
Rock #1
Brown Rock
Turquoise colored rock
Wooden Planks
Floor Tiles
Floor Tiles #2
Floor Tiles #3
Floor Tiles #4
Ceiling Tiles
Wood Paneling
Carpet
Ceiling tiles in Unity (sorry for the poor lighting).
Floor tiles in Unity.
Wood paneling and wooden planks for the floor, set in Unity.