Here are a series of photos of a marbling demonstration. To view larger images, wait until gallery has loaded, then click on one photo, then the next. If you experience a long pause, just hit escape and click on another photo.
Cleaning the tray to remove all inpurities and bubbles
Tapping the brush disperses ink onto the surface
Tap about 5 colors onto the surface, with black always the first color
Going back and forth (gel-git) to mix the colors
Combing the mixed ink
Raking to create a feather pattern
Laying down the fabric on top of the marbled design