Happy, smiling multiethnic young people at picnic on summer day outdoors. Group of friends talking, using cellphone while relaxing in the park at picnic - Foto e immagini stock

Happy, smiling multiethnic young people at picnic on summer day outdoors. Group of friends talking, using cellphone while relaxing in the park at picnic

Happy, smiling multiethnic young people at picnic on summer day outdoors. Group of friends talking, using cellphone while relaxing in the park at picnic

Happy, smiling multiethnic young people at picnic on summer day outdoors. Group of friends talking, using cellphone while relaxing in the park at picnic

Happy, smiling multiethnic young people at picnic on summer day outdoors. Group of friends talking, using cellphone while relaxing in the park at picnic

Happy, smiling multiethnic young people at picnic on summer day outdoors. Group of friends talking, using cellphone while relaxing in the park at picnic

Happy, smiling multiethnic young people at picnic on summer day outdoors. Group of friends talking, using cellphone while relaxing in the park at picnic

Three girls friends pre-teenage are sitting on the waterfront using mobile phone, watching videos, photos. Three teenagers on the outdoors in urban cityscape background

Happy smiling friends make a video call from a mobile phone. Four students wave their hands in greeting

Happy smiling friends make a video call from a mobile phone. Four students wave their hands in greeting

Happy smiling friends make a video call from a mobile phone. Four students wave their hands in greeting

Happy group of friends using phone and smiling together outside. Students sit next to the university building looking at their mobile phones and talking

Three girls friends pre-teenage are sitting on the waterfront using mobile phone, watching videos, photos. Three teenagers on the outdoors in urban cityscape background