Royalty free image: Black Christmas tree ornament, detail

Royalty free image: Family sitting together on sofa, smiling

Royalty free image: Spiral notebook, close-up

Royalty free image: Businessman using cell phone, hand in pocket, casually standing by wall

Royalty free image: Santa Claus figurine standing on computer motherboard

Royalty free image: Woman grabbing man's shirt, looking over shoulder at camera

Royalty free image: Chair in snow

Royalty free image: Mother and teen daughter embracing, smiling at each other, portrait

Royalty free image: Hands typing on laptop, high angle view

Royalty free image: Pediatrician with young patient, girl holding teddy bear

Royalty free image: Mother and teen son listening to MP3 player together, standing back to back, smiling at camera

Royalty free image: Toy dragon facing three small toy dinosaurs

Royalty free image: Senior woman listening to MP3 player, sitting on couch

Royalty free image: Two gift-wrapped presents side by side, standing on end

Royalty free image: Professional man looking over female colleague's shoulder, pointing at laptop computer

Royalty free image: House of cards constructed of strips of nails for pneumatic nail gun

Royalty free image: Businessman walking across public square talking on cell phone

Royalty free image: Miniature suitcases and bags arranged around Feng Shui compass

Royalty free image: Woman looking down and away, portrait

Royalty free image: Tanzania, Zanzibar, dugout canoes

Royalty free image: Young woman listening to earphones, smiling at camera

Royalty free image: Handshake, close-up

Royalty free image: Young man with diploma, wearing graduation cap, making thumbs-up gesture

Royalty free image: Man showing cell phone to his wife and son, smiling