Group of four multi-ethnic positive male and female students are standing in wide corridor

multi-ethnic group adult student smart phone four people social media group student university education females hipster culture people photo messaging selfie men camera casual clothing campus african american beautiful people communication handsome people males ethnicity friendship telephone caucasian asian women togetherness positive emotion wireless cheerful fun self portrait photography adults only standing photograph adult russia corridor holding looking self portrait indoors 4k happiness humor smiling photography portrait indian joy