Try one of these popular downloadable themes. You can decorate your desktop with beautiful high-def images of tropical fish, exotic landscapes, and adorable pets - or just make your PC look like a Commodore 64.

Why not jazz up Windows 7 with a downloadable theme?

You can decorate your desktop with beautiful high-def images of tropical fish, exotic landscapes, and adorable pets - or just make your PC look like a Commodore 64. Even better all of these themes are free. To install any of these themes, just unzip the archive once downloaded and double-click the themepack file. Windows does the rest

1. Ocean Life HD

This beautiful high-def theme contains nine undersea images featuring colourful marine animals going about their everyday lives.

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2. Commodore 64 theme

Miss your old Commodore 64? Now you can relive the glory days of the '80s with this remarkably complete Windows 7 theme.

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  1. Jazz up your Windows OS
  2. 3D desktop
  3. Peace on Earth
  4. Maple leaves in autumn
  5. Stars and stripes