One call to the train operator would have had them emailing an accurate picture for you... better still you could try to use stills from TV or contributed pix whenever possible rather than bland library stock such as the much-over-used picture of police tape for police etc.
Aside from fancy ways that Microsoft uses photos in tiles in Windows 8, in search results on Bing, and in megaphoto stitches in SkyDrive, the company just adheres to one simple concept that gives the user control over his or her pix: you can put your photos in whatever folders you want.
The YouTube video shows some of the various standard applications that come with the XO-1: Firefox, an unnamed instant messaging program, a variant of Abiword (word processing), and an application called eToys that looks like a combination of traditional computer games (such as Chinese Checkers) combined with something resembling the children's art program Kid Pix.