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Brain bulb Icons PNG & SVG

Browse 9,091 different brain bulb icons in 163 unique design styles. Download brain bulb icons in PNG, SVG, PDF, or ZIP formats.

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  1. Rounded colored solid icon of a lightbulb with a cyan center, dark blue rim, filament, and base. Used for ideas and lighting.
  2. Clean duotone icon of three overlapping lightbulbs with rays. Used for collaboration, brainstorming, and ideas.
  4. Sharp duotone icon of a lightbulb with a checkmark and surrounding rays. Used for ideas, solutions, and innovation.
  5. Clean hybrid solid and line icon of a bold lightbulb with five rays. Used for ideas, tips, and innovation.
  6. Clean duotone icon of a bulb with cross interior, detached corner shape, and base. Used for business ideas and innovation.
  7. Rounded line icon of a lightbulb outline with a short horizontal base mark. Used for ideas, tips, and innovation.
    Free
  8. Playful creative icon of a round yellow bulb with a looped filament and gray base. Used for ideas, lighting, and tips.
  9. Clean duotone icon of a brain split by a vertical line. Used for study, learning, and neuroscience.
  10. Expressive hand-drawn icon of a light bulb with a sprouting plant and rays. Used for ideas, creativity, growth, and innovation.
  11. Rounded gradient icon of a lightbulb with a white Y-shaped filament and base. Used for ideas, tips, and lighting.
    Free
  12. Clean colored solid icon of a lightbulb with three rays. Used for ideas, tips, and inspiration.
  13. Bold solid icon of a filled lightbulb with five rays. Used for ideas, innovation, and lighting controls.
  14. Rounded flat icon of a lightbulb with a Y-shaped filament and base. Used for ideas, energy, and lighting.
  15. Rounded solid icon of a lightbulb with a separate base. Used for ideas, tips, and innovation.
    Free
  16. Clean line icon of a microchip inside a brain outline. Used for AI, neural computing, and tech interfaces.
  18. Sharp duotone icon of a geometric light bulb with filament and rays. Used for ideas, innovation, and business concepts.
    Free
  19. Clean duotone icon of a lightbulb with circular head, rectangular base, and five rays. Used for ideas, tips, and lighting.
  21. Playful creative icon of a light bulb above a suited person. Used for ideas, innovation, and brainstorming.
  22. Clean hand-drawn icon of three interlocking jigsaw puzzle pieces. Used for coaching, teamwork, and strategy.
  23. Sharp line icon of a light bulb wearing glasses with rays around it. Used for business ideas, innovation, and brainstorming.
  24. Clean line icon of a light bulb above a faceted head outline. Used for ideas, creativity, learning, and brainstorming.
  25. Clean flat icon of a light bulb with a lightning bolt and separate rounded base. Used for ideas, insights, trivia, content.
  26. Artistic hand-drawn icon of a laptop with a light bulb. Used for creativity, ideas, innovation, and learning.
  27. Sharp line icon of an angular lightbulb with base, filament, and rays. Used for ideas, lighting, and innovation.
  28. Clean line icon of a light bulb with a dollar sign and bar below. Used for business ideas, money, and finance.
  29. Clean flat icon of a dark blue bulb with rays beside pale blue circular forms. Used for ideas and collaboration.
    Free
  30. Clean duotone icon of a bulb, circle, arc, and rays. Used for ideas and collaboration.
    Free
  33. Rounded flat icon of a profile head with a gear inside. Used for critical thinking, ideas, and problem-solving.
    Free
  34. Bold solid icon of a circular light with rays, a base, and three shapes below. Used for ideas, creativity, and innovation.
  35. Bold solid icon of two circles beside a light bulb with rays. Used for collaboration, brainstorming, and team ideas.
    Free
  37. Clean solid icon of a light bulb with a round outline and stacked base. Used for ideas, tips, and innovation.
    Free
  38. Clean line icon of a light bulb outline with two stacked base bars. Used for ideas, inspiration, and creative concepts.
    Free
  39. Brain Aim Target Icon from Freehand Duotone Set
  41. Clean solid icon of a light bulb with a leaf inside. Used for eco-friendly ideas, energy saving, and sustainability.
  42. Clean line icon of a light bulb with a leaf inside and a rectangular base. Used for eco energy and sustainability.
  43. Rounded solid icon of a bulb body with a short base and two arches above. Used for lighting, ideas, and illumination controls.
  44. Clean line icon of a light bulb with two tall inner openings and a rounded base. Used for ideas, lighting, and illumination.
  45. Playful creative icon of a side-profile head with a pink brain. Used for neuroscience, ideas, learning, and mental health.
  46. Clean duotone icon of a head profile with a brain inside. Used for cognition, psychology, and neuroscience.
  49. Bold solid icon of a side-profile head with a brain-shaped cutout. Used for ideas, cognition, and mental health.