group of school children chooses stationery in e-store. mobile application for e-commerce. internet shop presents different

application app group class classmates assortment tools pen pencil student online business college smartphone study store customer shopping buying horizontal banner child kid guy handsome boy schoolboy sale shop buy concept knowledge learn purchase person elementary supplies book vector cartoon education mobile phone flat design male female character school stationery people schoolgirl cute girl cellphone marketplace children chooses e-store e-commerce internet presents goods school