The Desktop

Center will place the picture in the centre of the desktop, Tile will tile the picture across the entire desktop Stretch will fill the desktop with the selected picture; this can sometimes distort pictures if they are too small.
Select apply to change the background picture.

Center will place the picture in the centre of the desktop, Tile will tile the picture across the entire desktop Stretch will fill the desktop with the selected picture; this can sometimes distort pictures if they are too small.