Young couple, man's arm around woman, portrait

Young couple sitting in booth, woman using cell phone

Young couple sitting in restaurant, holding menu

Young couple, woman resting head on man's shoulder, man pointing to woman, both smiling at camera

Young couple sitting in booth, cocktails on table, smiling at camera

Young couple sharing cocktail with two straws

Young woman with eyes closed

Couple talking while son plays in background

Couple back to back, woman's head on man's shoulder, man looking at camera

Young couple smiling at camera, portrait

Young woman looking through magazine

Couple smiling at camera, senior woman and girl in background

Couple sitting by lake, back to back, reading

Young couple sitting back to back at poolside, portrait

Young couple sitting back to back at poolside stretching

Two women sitting back to back, meditating

Two young women sitting back to back outdoors

Woman receiving back massage

Mature woman sitting against wall with arms behind back

Alternative therapy session, two women sitting back to back while three men hold hands in background

Man sitting in field, head back and eyes closed

Woman receiving back massage

Woman receiving back massage

Couple reading books, man lying on back, woman lying on stomach

A couple holding each other with their heads back

A man leaning back against white background

couple taking rest together

Woman looking back with man in background

Young man giving a flower to a young woman

Illustration shows proper patient positioning for lumbar puncture to an infant; infant is held in sitting position with an arm and a leg in each of the assistant's hands; at the same time, head of infant is supported by the assistant's index finger; first

High angle view of a young woman lying on the bed

Snoring Hard Linda Braucht (20th C. American) Computer Graphics

man rest his head on his lover's lap

A mother taking her daughters temperature in bed

Young parents taking bath with children

Young man and woman playing video games in the living room

Couple sitting back to back, resting heads in hands