Young female student stands messaging on a phone, gets irritated and then smiles, outside the university in a sunny day

text messaging social media smart phone university student mobile phone communication wireless technology one young woman only portable information device student university film - moving image post-secondary education women people outdoors reading young adult 4k resolution beautiful woman talking dialing discussion females message one person intelligence holding only women telephone typing horizontal frustration beauty one woman only beautiful people white people the media irritation smiling distraught portrait motion studying negative emotion lunch break facial expression emotion adults only close-up anger displeased relaxation sadness adult