© Side view of woman petting Dalmatian while crouching on footbridge

© Teenage friends (14-15, 16-17) using digital tablet in backyard

© Boy (6-7) surfing net with father in living room

© Poinsett bridge by trees in forest

© Mother using mobile phone while daughter playing with toys at home

© Teenage girl using mobile phone while standing against blue sky in Olympic National Park at night

© Portrait of baby boy sitting with mother using laptop on table at home

© Country road amidst forest at Garajonay National Park

© Low angle view of Grand Central Terminal against sky at night

© Man using smart phone while standing with bicycle on sidewalk against building during sunny day

© Close-up of businesswoman wearing eyeglasses while looking at computer in office

© Rear view of girl standing on wooden fence against clear sky

© Rear view of male hiker photographing river amidst mountains at Sagarmatha National Park

© USA, New York State, New York City, Young couple using laptop in bed

© Side view of male hiker with backpack photographing while sitting on mountain against sky during sunny day

© Side view of friends using smart phones while standing by railing during sunny day

© Empty road amidst trees at forest

© Friends taking selfie while standing at snow covered beach against sky

© Businesswoman showing mobile phone to female colleague while sitting in office

© Cheerful businesswomen taking selfie with smart phone

© Full length of woman using smart phone while sitting on steps at park

© USA, Texas, Austin

© Sporty man listening music through earphones while exercising by river against sky

© Close-up of sunglasses, smart phone and car key in container by potted plant on table at home

© Side view of backpacker using mobile phone while standing in forest