Keywords
70s, 8-9 years, alternative energy, boys, casual clothing, caucasian appearance, childhood, day, efficiency, environmental conservation, face to face, generation gap, grandfather, grandson, head and shoulders, holding, indoors, learning, living room, multi-generation family, senior men, showing, smiling, solar panel, standing, teaching, technology, togetherness, two people, vertical, waist up, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, u19206889