Ключевые слова: background, blue, bright, brown, bulb, color, concept, conceptual, crayon, creative, creativity, descriptive, design, drawing, education, electricity, energy, green, group, icon, idea, innovation, inspiration, job, lamp, learning, light, lightning, message, metaphorical, multi, office, orange, pencil, pink, power, purple, rainbow, red, row, school, sharp, sketching, symbol, transparent, white, wood, writing, yellow,