cliparts/2/4/8/c/clipart-pi-shiny-black-248c.svg image/svg+xml Open Clip Art Library PI, Shiny Black 2010-10-03T21:45:09 A shiny black PI symbol. http://openclipart.org/detail/88507/pi-shiny-black-by-bnielsen bnielsen clip art clipart pi shiny symbol </