Colour Gradient Background Files

This article decsribes how to get this cool effect below, using a simple backdrop:

http://www.weetoysoldiers.com/wp/?page_id=216

More very useful articles on mini photography here:

http://www.weetoysoldiers.com/wp/?p=439

http://www.weetoysoldiers.com/wp/?p=435

http://www.ifelix.co.uk/phomin.html

http://tabstudio.wordpress.com/2007/07/31/taking-miniature-photos-on-a-black-background/

http://www.nirya.be/snv/ttm/archives/000035.html