Download: 800x600 | 1024x768 Colin the deaf dog who is now up for rehoming.

Download: 800x600 | 1024x768 Colin the naughty dog with his trainer Sarah Fisher.

Download: 800x600 | 1024x768 Colin again.

Download: 800x600 | 1024x768 Colin gets a treat (picture by Clive Broome).

Download: 800x600 | 1024x768 Colin (picture by Clive Broome).

Select the screen size of your choice, right click the relevant link, and then save the picture. Alternatively, click the link to open the picture in your internet browser, then right click and select "Set as Background" (Internet Explorer). The BBC makes these images available only as desktop wallpaper for your PC.