Dva šťastní Teenageři se usmívají při používání smartphone ve škole - Stock fotografie a obrázky

Sad boy in checkered shirt standing near window while girls laughing at him

Two happy friends smiling while using smartphone in school

Selective focus of friends smiling, smoking cigarettes, holding beer and taking selfie

Selective focus of upset african american boy using smartphone near smiling teenagers with cellphone outdoors

Panoramic shot of group of teenagers bullying girl

Selective focus of sad girl covering ears near multiethnic teenagers with smartphones and building

A young girl points a finger at the smartphone guy. The problem is in the relationship. Emotions of mistrust. Concepts of betrayal and betrayal. Young couple in summer in a park outdoors.

Two teenage boys checking something on the mobile phone at school

Cropped view of bi-racial man with paper cup holding smartphone and woman pointing with finger

Handsome and attractive multicultural friends smiling and talking in apartment

Cheerful couple in casual wear looking at each other, standing near concentrate wall

Smiling schoolgirl looking at blurred classmate with smartphone in classroom

Young and happy students looking at each other while talking in classroom

Low angle view of multiethnic students with gadgets, coffee to go and notebook

Angry african american student standing with raised hand near multicultural friends

Happy man holding smartphone near teenager son while sitting together in green park

Amazed african american man and blonde woman looking at mobile phone outdoors