girl with megaphone in front of cloudy room

3d adorable advertisement announcement background black boards bright bun carefree casual caucasian cellphone cheerful child childhood class clothing clouds cloudy communication computer copy corridor cute decking development digital discussion early education elementary female floorboards four friends fun generated girl graphic hair half happy holding ideas imitation knowledge learn learning length light marketing megaphone message mobile noise people phone photo photographing photography picture portrait posing primary projection public pupil room school schoolboy schoolchild schoolgirl screaming self selfie shouting sky smartphone smiling space speaker standing student study studying taking talking technology together using vitlity white wireless wooden