holiday shopping people doing e-commerce online shopping flat concept operation hand drawn

电商1 电商1holiday shopping people doing e-commerce online flat vector concept operation hand drawn illustration using scene holiday promotion e-commerce shopping festival business live broadcast red envelope flash sale retail traditional public holiday discount consumption purchase transaction consumer 315 bringing goods mid-year bags carnival mall store cashback welfare global electronics crazy 618 merchandise taobao characters character illustrations operational coupons vouchers micro-business colorful promotional activities cart mobile phone announcement