Ключевые слова: advice, bioluminescent, brainstorm, bulb, cg, circle, circumstance, computer graphics, concept, country, discovery, earth, eco, eco image, ecology, ecology image, electric light, electric power, electricity, energy, energy saving, environ, environment, environmental issues, flash, future, futurity, generating power, generation, gleam, global warming, globe, hint, idea, lamp, landscape, life, lifestyle, light, light bulb, livelihood, living, luminescence, nature, orb, power generation, prospect, resources, round, round shaped, scenery, sea, search, shine, simple, sphere, surroundings, tairiku, tip, tomorrow, view, world, yen,