Portrait of a man with dark curly hair, wearing glasses, a white shirt, and a blue suit jacket, standing with arms crossed against a gray background.
Two women sitting back to back on a laboratory table in a science lab, wearing black shirts and blue jeans, with one woman wearing goggles and gloves and the other making a peace sign.
A man with dark hair and dressed in a green short-sleeve shirt and dark jeans, standing in a laboratory or workshop with rocks and equipment on a black counter.
A woman stands in an office or classroom environment, smiling at the camera. She wears a blue jacket over a white top and gray striped pants, with one hand resting on a desk or counter behind her.
Portrait of a middle-aged African American man with gray hair and glasses, wearing a dark suit, white shirt, and red patterned tie.
Young woman with long, braided hair smiling at the camera wearing a black shirt.
An elderly woman with gray hair smiling with her eyes closed, standing close to an elderly man with white hair and a mustache, both are dressed casually and appear to be happy.
Older man with light skin, gray hair, and blue eyes wearing a white cowboy hat, a blue suit, a striped blue and white shirt, and a red and blue striped tie, standing outdoors with a blurred background of trees.