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

© Overhead view of woman using smart phone while lying on carpet at home

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

© Businessman using mobile phone while sitting on steps

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

© Woman photographing while standing at home

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

© Front view of boy using smart phone while sitting on bed

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

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

© Young woman using smart phone while relaxing on hammock at home

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

© Midsection of woman using mobile phone in park

© Cheerful businesswomen taking selfie with smart phone

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

© Businesswoman talking on smart phone while using laptop in office

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

© Side view of man using mobile phone while standing by lake against blue sky during winter

© Young woman using smart phone while standing by bicycle on bridge

© Side view of man using smart phone while standing by lake against blue sky during winter

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

© Rear view of astronomer photographing moon seen through telescope during sunset

© Rear view of woman photographing building with mobile phone against sky during sunset

© Rear view of man photographing landscape with mobile phone while standing on retaining wall against cloudy sky during sunset

© Side view of woman with blond hair using smart phone while sitting at riverbank against sky during sunset