How big should the pictures be? put it like 100x100 but with your numbers.
I want to draw my own pictures but I don't know how big I should put the size in gimp.
depending on what is is I start at 250X250 and work my way up.
http://chooseyourstory.com/story/viewer/default.aspx?StoryId=17853
then click on the map page.
You can also set pics to a percentage size of the screen - for example:
100% width
75%
50%
25%
^_^