Keywords
20-24 years, 25-29 years, 30-34 years, 45-49 years, abundance, african ethnicity, alternative, alternative energy, arms outstretched, asian ethnicity, big red chimney, brainstorm, brainstorming, business, businessman, businesswoman, caucasian, cfl, cfl lightbulb, change, choice, co-worker, color image, comparing, concept, conference room, conscientious, conservation, conserving, consumerism, contemplation, cooperation, copy space, creativity, efficient, electricity, energy, energy efficient lightbulb, environmental conservation, europe, european, five people, front view, green energy, green technology, happy, holding, hope, horizontal, idea, ideas, illumination, imagination, improvement, indian ethnicity, indoors, innovation, inspiration, leaning, light bulb, man, mature adult, mature men, meeting, mid adult, mid adult men, mid adult women, mixed race person, multi-ethnic group, north london, office, originality, people, photography, power, replacement, research & development, selection, shirt and tie, side view, sitting, smiling, solution, solutions, standing, strategy, sustainability, table, teamwork, testing, thinking, three quarter length, together, variety, viewing, woman, working, working together, young adult, young women, 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, u15830605