Young woman on couch photographing friend with cell phone

Teenage friends, one using cell phone while the other watches

Two young friends sitting together, smiling, one using cell phone, covering mouth

Two young friends photographing selves with cell phone, smiling

Teenage girl photographing self and friend with cell phone, both smiling

Teenage girl photographing self with friend using cell phone

Young woman photographing self with friend, holding up cell phone

Friends talking together in living room

Mother holding baby while taking phone call in office

Two businesswomen, one at desk looking up at other using cell phone

Two young women, one using laptop, one using phone.

Two young businesswomen, one sitting at desk, using cell phone, the other standing next to her, touching laptop, both smiling

Two men sitting back to back, one with cell phone, other with rotary telephone.

Young woman propped up on elbow holding pen with one hand, holding little girl with other arm

Young friends on chair lift, one using cell phone, both dressed in winter clothing

Two women sitting together, both holding cell phones, one looking over shoulder, the other pointing

Young woman holding cell phone with back turned on boy playing handheld video game

Young men sitting on steps with backpacks, one using cell phone.

Father and daughter sitting on dock taking selfie

Two young friends sitting on couch, one taking photo of the other with cell phone