Technika a lidi, usmívající se mladá žena nebo dospívající dívka v prázdném žlutém tričku, která se oblne smartphone přes pozadí knihovny - Stock fotografie a obrázky

Technology, education and people concept - smiling young woman or teenage girl in blank yellow t-shirt taking selfie by smartphone over book shelves in library background

Technology and people concept - smiling young woman or teenage girl in blank yellow t-shirt using smartphone over library background

Technology and people concept - smiling young woman or teenage girl in blank yellow t-shirt with smartphone showing thumbs up over library background

Technology, education and people concept - smiling young woman or teenage girl in blank yellow t-shirt using smartphone over book shelves in library background

Technology and people concept - smiling young woman or teenage girl in blank yellow t-shirt having video call smartphone and waving hand over library background

Technology, education and people concept - smiling young woman or teenage girl in blank yellow t-shirt with smartphone showing thumbs up over book shelves in library background

Technology and people concept - smiling young woman or teenage girl in yellow t-shirt pointing finger to smartphone blank screen over library background

Technology, education and people concept - smiling young woman or teenage girl in yellow t-shirt holding smartphone with blank screen over book shelves in library background

Education, technology and home concept - happy smiling student girl with smartphone and books

Education and technology concept - smiling student girl in eyeglasses with smartphone, books and takeaway coffee at school

People, education, technology and school concept - happy student girl or woman with tablet pc computer in library

Education and technology concept - smiling student girl in eyeglasses with smartphone, books and takeaway coffee at school

Business people, technology and corporate concept - businesswoman or realtor with smartphone and folder at office