Lightbulb idea on chalkboard background

Tags:

Graphics abstract kids neon maxwell low-energy low line lightbulb light-bulb light lamp invention isolated object inspirationalbac inspiration innovation incandescent imagination image illumination illuminated illuminate new ohm ampere solution white watt volt vintage vertical vector tungsten transparent thinking technology sketch one single simple sign shiny shine scribble science retro ray power outline idea icon hanging chalkboard curve creativity creative conceptual concepts concept color close clip childish chalk dark card business bulb bright brainstorm blue blackboard black art and hand cute design energy-saving halogen graphic glowing glow glass genius fluorescent filament faraday doodle environment energy element electronics electricity electrical electric efficient eco drawn drawing wire silhouette symbol illustration background