I have been using one of the digital modes today, SSTV (Slow Scan Television) on 27.700 USB. Lots of info on the net about SSTV if your interested. The software I am using is MMSSTV to rx/tx the images, takes around a minute to send/receive a picture depending on the SSTV mode you use.
Here's what I have received so far, poor image quality is due to poor propagation conditions at the time and the fact that I dont have my radio directly linked to my computer at this time : -