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Four artistic representations of light bulbs are drawn on a blackboard surface. The light bulbs symbolize bright ideas and creativity, featuring golden outlines and varying designs.
art, brainstorming, chalk, chart, concept, creativity, design, drawing, education, electricity, gelb, ideas, illustration, innovation, inspiration, led, licht, lighting, minimalism, outline, performance, problem solving, school board, scribble, sketch, solution, symbol, texture, thoughts, transfer expression, visualization