Caucasion elderly man looking at red apple in his hand.

Elderly man holding cup

Young man reading in library leaning on elbow

Young African-American man with hand on his face on orange background.

Portrait of a young man with his hands on his chin

Portrait of a young man with his hand on his head

Portrait of a young man with his hand on his chin

mid adult man sleeps at his desk

Portrait of a young man with his hand on his chin

Close-up of a young man with his hand on his chin

leaning, close-up, toothy smile, loving, relaxation, couples

Portrait of a mid adult man smiling with his head in his hands

A man with a light bulb for a head who is sticking his hands in electrical sockets.

A cartoon drawing of a man with a cloud above his head with a dollar symbol in it and hearts

a business man with connections in his hands

A graphic illustration of a business man working hard at his desk

A man holding a red cup of steaming coffee in the palm of his hand

Elderly man, shown from chest up in hospital bed, wears painful expression while holding hand to chest. Health care professional (nurse) leans over to listen to his complaint.

Close-up of a young man gesturing with his hand

Side view of frustrated businessman sitting at his desk, full-length

A black and white version of a graphic illustration of a business man working hard at his desk

A young man squatting with his hands together

Vintage Christmas postcard of Santa Claus walking in the snow with an umbrella over his head as he carries a sack of gifts

A frustrated man pulling at his hair

Elderly man leaning head on his hand