making a collage on a pc

leeway

what computer program will let you import pictures and then
use them to make a collage picture to print

Zahc

I don't know how good you are with programs, but you can make collages using Gimp. Here's a tutorial to set you off.
There are stand alone products that will make up collages for you, but they cost. Just google collage program.

Zahc

dorsetmiss_2

You can do this with Picasa2 (free download)

http://picasa.google.com/

Select the pics you want to use, click on Create and choose Picture Collage