On Sat, May 26, 2012 at 7:11 PM, Robert Martinez
<mail@mray.de> wrote:
_international (avoiding letters/text)
_clean in order to perform well on small sizes, too
_black & white for optimal reproduction on any background/material
I think this one should be relaxed to "looks good when rendered in black & white / grayscale; looks as good or better in colour; is obviously the same under both renditions."
_compact to fit into vertical and horizontal spaces among text and other logos
_conveying the idea of freedom (the hardest part imho)