Os amigos sorridentes felizes fazem uma chamada de vídeo a partir de um telemóvel. Quatro estudantes acenam com as mãos em saudação - Banco de fotos e imagens

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 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, smiling multiethnic young people at picnic on summer day outdoors. Group of friends use cellphone, watch videos, social networks

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 use cellphone, watch videos, social networks

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 multiethnic young people are looking at taking selfie on summer day outdoors. Group of smiling friends posing at smartphone camera