Liquify
		Sketch-Stamp
		Pixelate- Mosaic

Sources of image

Skyscrapter
http://www.heggestad.com/

Tiger
http://www.t-gallery.com/animals/hanimals/haimages/htigar.gif

Colorado Mountain
http://www.oldcolo.com/~david/images/HighRes/pages/High-Apline-Meadow-Colorado.htm