PG logo 2015 blue Moon Posted on June 26, 2015 by admin PG logo 2015 blue Moon Sign - Symbol - Watermark - Trademark - Company logo. The below image is of the PG logo 2015 blue Moon showing the sign by itself or the logo including the brand name of the relevant organization. PG logo 2015 blue Moon Tags: pg, pg brand, pg logo, pg logo 2015 blue moon, pg logos, pg sign, pg symbol, pg trademark