Brainstorm - Three brains with lightning bolts

dea brain mind vector concept creative illustration creativity think background brainstorm power electric innovation success light design metaphor symbol sign technology solution imagination inspiration abstract human intelligence graphic science art mental communication brainstorming storm cloud white black retro isolated orange drawing thunder lightning conceptual cartoon medical color colorful connection learning smart people head genius health mentality system life psychology cerebral memory neurology medicine nerve intellectual intellect knowledge organ bulb object business connect flat lamp yellow line bright shine outline curve lightbulb electricity element shape modern icon energy strategy electrical efficient invention motivation progress three