3-D, as well as adding various colors and patterns. Some of the Scemes are very creative. I highly suggest it. You can get it all here. If you like Kaleidoscope I also reccommend Window Monkey, which you can pick up at the MacUser site.
All sounds are original and free.
I personally suggest the Demon Growl and Bullseye sounds. They come with complete instuctions on how to use them and you don't need a sound appication to listen to them. If you have any comments about my site, or you'd like to hire me, or just like to contact me, please don't hesitate to send me a line.