chalk-drawn lightbulbs on a blackboard, with one bulb illuminated, izing a bright idea on an education-related background

academic art artistic background blackboard brainstorming bright bulb chalk chalk-drawn chalkdrawn classroom conceptual contrast creativity design dynamic education education-related educational elearning engaging exploration generation glow graphic idea illuminated illumination imagination innovation inspiration interactive knowledge learning lightbulbs matter metaphor monochrome motivational one problemsolving representation session sketches studentfocused subject success symbolizing symbols teaching tools vibrant visual