Non-commercial usage

The images in the photo archive may be freely used in accordance with the Creative Commons Share-Alike 2.0 license.

Images used without modification must be tagged with the the lettering "photo: rotafixa.org" preferably using the Silkscreen font (freely downloadable from the kotke.org wesite) without antialiasing. This font is very dicreet, elegant and unobtrusive, and is also very legible in small point sizes. Should derivative works be made from these images they must be tagged with the lettering "source: rotafixa.org". Examples of rotafixa.org tagging:

Commercial usage

The images in the archive may also be used for commercial purposes on a case-by-case basis; please contact us at velocity@inventati.org to negotiate commercial terns for your particular usage requirements.