Launched last year during the TCT Show, corkFill remains a fantastic filament to print with. Its aesthetics are stunning for beautiful objects like this rook, designed by seechless (link to this design can be found below).
Design: http://www.thingiverse.com/thing:99028
corkFill is available now: http://colorfabb.com/corkfill
Learn how to print with corkFill (settings, etc.): https://learn.colorfabb.com/how-to-print-with-corkfill/