mega exchange carnival logo unit. cars, bikes, gadgets, smart phone

presentation advertising promotions exchange carnival business document gadgets vintage product diagram cartoon signage vector design circle poster banner number bikes smart phone label retro brand mega logo unit cars font text line sign buy sell coupon ad sale weekend shop advertisement signboard advertise billboard marketing special price deal retail promo flyer smartphone smart gadgets electronics mobile exchange bike car carnival banner business mega sign symbol big promotion label poster money win graphic prize winner offer expo event