The black and white sandbox shot is really good. If you cropped a bit, to move Jack a bit to the left, it would be amazing. Look up "rule of thirds."
http://en.wikipedia.org/wiki/Rule_of_thirds
Before you spend any mony on an image processing program, consider what's there that's free.
Download:
http://www.gimp.org/
Basic functions tutorial:
http://www.ufocomes.de/files/basegien.html
Most everything you need to do in photography can be found in open source software or freeware.
http://en.wikipedia.org/wiki/Rule_of_thirds
Before you spend any mony on an image processing program, consider what's there that's free.
Download:
http://www.gimp.org/
Basic functions tutorial:
http://www.ufocomes.de/files/basegien.html
Most everything you need to do in photography can be found in open source software or freeware.