Little boy sitting on the ground with backpack, father using cell phone in background

Couple lying on the floor, woman talking on landline phone, boxes in background

Professional woman talking on phone, looking at self in mirror compact, baby lying on desk nearby

Young businessman sitting with feet up at desk, talking on landline phone

Pediatrician talking into stethoscope, girl listening

Woman using cell phone, looking at camera, laughing

Woman talking on cell phone, smiling, laptop, cropped

Woman using cell phone, looking away, cropped view

Woman lying in bed, talking on cell phone, looking away

Girl talking into tin can phone

Two men talking to each other, airplane high in the background

Woman talking on cell phone, looking up and away, smiling

Women napping, one at table, one on couch, men talking in group in the corner

Man sitting with arm around grandson's shoulders, man looking at camera

Man using cell phone, turning page in agenda, smiling

Mature man walking with arm around adult son's shoulder outdoors, rear view

Business associates standing outdoors, smiling at each other, low angle view

Teenage boy sitting, using laptop computer, smiling up at businesswoman standing beside him

Two business associates by window, having conversation

Two businessmen facing each other, one sitting on ledge, one standing

Father and daughter sitting together, man on cell phone, looking down

Father and daughter sitting together, chatting, high angle view

China, Guangzhou, pedestrians walking along waterfront, rear view

Businesswoman sitting next to teenage boy with her hand on his shoulder, both smiling at each other

Mature man walking with arm around adult son's shoulder outdoors, both looking down

Man and boy face to face on porch, smiling at each other, low angle view

Young man in suit sitting on the ground, using cell phone, head back

Young woman standing with hand on hip, using cell phone, smiling

Man standing with hands raised and mouth open, looking at camera, furrowing brow

Man sitting, using cell phone, looking up and smiling

Little girl talking into tin can phone, mother listening in background, low angle view

Couple talking together, man leaning against wall with hands in pockets, high angle view

Two men standing back to back, one using headset, the other holding landline phone

Young woman sitting on low wall, using cell phone, little girl standing nearby, both smiling

Preteen boy standing face to face with grandfather on porch, little girl sitting in background

Couple sitting side by side, both using cell phones

Two young friends playing with tin can phone together, sea in background

Woman wearing headset, head back, smiling, looking up

Male and female colleagues looking at computer together, woman pointing

Woman sitting on man's lap, smiling, both holding champagne glasses

Adult friends drinking champagne at party, little girls embracing in background

Teenage boy sitting, using laptop computer, smiling up at businesswoman standing beside him

Man standing at the end of pier, using cell phone, in the distance

Group of professionals standing together, man and woman shaking hands, high angle view

Young couple chatting together, female lying on couch, both smiling

Grandfather talking with grandson on porch, hands clasped, both looking at each other

Preteen boy with hand on grandfather's head, both looking at each other, low angle view

Two office colleagues talking, one using crutches