A texture is an image file that you can use to fill an area. The texture consists mainly of a pattern that can be placed next to and on top of itself repeatedly without the interface being visible.
You can use any image file in the format BMP, JPEG, PNG, or GIF as a texture.
Adding a New Texture
The image file is now stored as a new texture and can be assigned to an area.
Formatting Areas with a Texture
If you know the name of the texture you require, you can enter it directly into the field.