Cogs! Here are some RISC OS themed backdrops made in Blender.
Click for huge (in RISC OS terms) 1920x1200 PNG format versions (rendered for sRGB colour space).
A resin cog on a, err, dirty floor.
A shinier set of cogs on a (now clean) floor.
Polystyrene cog with “RISC OS”.
Polystyrene cog with “RISC OS”, try 2.
Cut glass RISC OS Direct logo, on glass.
Silver RISC OS Direct logo, on metal.
Car paint cog basks in sunset.
Desktop palette cubes having a bounce around.
A rotating cog. The above image is an animated PNG (APNG). Click for an MP4 version with a chequered background.
License & Credits
The images are free for personal use. For any commercial use, customisations or commissions please contact me.
Many of the shaders used are from the Sanctus Library Addon.