He's one of those guys who stands on a street corner twirling a six-foot-long advertising sign.
The 18-year-old Carvo thinks of himself as an entertainer.
He tells Maryland's Annapolis Capital newspaper he likes to make people laugh.
He works for AArrow Advertising, a national firm that employs more than 500 young adults.
Carvo says spinning has some expected perks.
He says some people tip him, others will offer a soda.
