Respectable grey-haired man smiling looking at the camera, holding a yellow-blue flag of Ukraine, standing near an office building on a cold
A gray-haired, respectable man, dressed in a warm scarf over a stylish coat with a cup of coffee in his hands, descends the stairs near the
A respectable gray-haired man of European appearance, dressed in a coat, is seriously talking on a mobile phone, walking through an
A respectable gray-haired man of European appearance, dressed in a coat, is talking on a mobile phone while walking through an underground
Respectable gray-haired doctor-mentor holding in his hands test tube with chemical solution and comparing with test tube of female doctor-intern while another interns watching
Respectable formally dressed businessmen commuticating at lunch in cozy city restaurant. Old man with gray hair and younger partner eating, discussing issuses of mutually beneficial cooperation
Respectable gray-haired male doctor doing chemical experiments with liquids in test tube and flask in medical lab
A respectable gray-haired man in glasses with a voluminous scarf around his neck smiles looking at the camera while standing outdoors in
Respectable good-looking gray-haired doctor-mentor managing the work of his doctors-interns which wearing virtual reality glasses
Respected doctor examining chemical liquid with VR headset
Good-looking respectable gray-haired male head doctor telling to his mixed race doctors-colleagues about chemical properties liquids
Elegant woman with gift box. Gray-haired lady smiling, warm background.