Unusual use of blue pigment found in ancient mummy portraits Aug 28, 2015 8:29:15 GMT Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Pincho Paxton on Aug 28, 2015 8:29:15 GMT Link...Unusual use of blue pigment found in ancient mummy portraitsPincho says...Actually it would make more sense that they put a blue sky in the image, and then scraped off the blue sky to emulate the Greeks afterwards.Pincho Paxton