Websites are hawking key chains bearing Trayvon Martin's likeness. His parents have bought two trademarks, saying they hope to raise money to help other families struck by tragedy. Trayvon clothes, bumper stickers, buttons and posters are up for grabs on eBay.
Vendors selling Martin T-shirts and hoodies have become fixtures at rallies in Sanford, the central Florida town where Martin was shot last month. At one Sanford rally this week, a man had a variety of T-shirts laid out on the ground as marchers went by, yelling out, "I've got every size!"