He designed the Queen emblem (AKA the Queen Crest) himself, thanks to a degree in art and graphic design from Ealing Art College. The crest is made of the zodiac signs of the whole band "“ two Leo lions for John Deacon and Roger Taylor, a Cancer crab for Brian May and two fairies to represent Freddie's Virgo sign. The "Q" and the crown represent the band name, of course, and a phoenix protects the whole thing.