If you're not satisfied with the default styles, you can import your own grids or backgrounds in form of an image. (iphonehacks.com)
In the art world, this technique is called «appropriation» and is the one of the most popular forms of image critique existing today. (artspace.com)
Purchased in 2005 for a specially reducedrice (thanks to the artist Alison Kinnaird) of # 25,000 it is formed of images of human figures in various poses again engraved on coloured glass. (totalpolitics.com)