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Thinking Icons PNG & SVG - Page 2

Browse 1,445 different thinking icons in 144 unique design styles. Download thinking icons in PNG, SVG, PDF, or ZIP formats.

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  1. Rounded duotone icon of a head silhouette with a gear and central dot. Used for thinking, ideas, and strategy.
    Free
  2. Sharp neon icon of a side-profile head with a gear and exclamation mark. Used for critical thinking, problem-solving, and ideas.
  3. Rounded duotone icon of a profile head with a gear inside. Used for critical thinking, problem solving, and cognitive skills.
  4. Sharp line icon of a profile head with a gear and exclamation mark. Used for critical thinking and problem solving.
  5. Sharp hybrid solid line icon of a gear inside a head with circular arrow. Used for critical thinking, problem solving.
  6. Rounded gradient icon of a head silhouette with a gear inside. Used for critical thinking, ideas, learning, and problem-solving.
    Free
  7. Sharp gradient icon of a head silhouette with a gear and square center. Used for critical thinking and problem solving.
  8. Rounded flat icon of a head with a hexagonal brain and center circle. Used for thinking and problem solving.
  9. Rounded colored solid icon of a lightbulb with polygon and circle. Used for ideas, problem-solving.
  10. Rounded hybrid solid and line icon of a profile head with a filled shape and dot. Used for ideas, analysis, and learning.
  11. Rounded gradient icon of a right-facing head with a white inset and teal circle. Used for critical thinking and ideas.
  12. Rounded flat icon of a right-facing head silhouette with a gear inside. Used for critical thinking and problem solving.
  13. Rounded hybrid solid and line icon of a head with a gear and circular arrow. Used for critical thinking and ideas.
  14. Rounded solid icon of a profile head with a gear cutout. Used for critical thinking, ideas, and problem-solving.
  15. Rounded duotone icon of a side-profile head with a gear inside. Used for critical thinking, problem solving, and strategy.
  16. Rounded neon icon of a head outline with a gear inside. Used for critical thinking, problem-solving, learning, and ideas.
  17. Rounded colored solid icon of a head silhouette with a gear inside. Used for critical thinking, ideas, and problem-solving.
  18. Rounded solid icon of a head silhouette with a white rounded shape and black center. Used for critical thinking and analysis.
  19. Rounded hybrid solid and line icon of a head outline with a filled polygon and circular cutout. Used for critical thinking.
  20. Clean duotone icon of a head silhouette with a hexagon and central dot. Used for critical thinking and problem-solving.
  21. Clean neon icon of a purple rounded outline around a blue hexagonal ring and dot. Used for critical thinking and analysis.
  22. Rounded gradient icon of a head silhouette with a white inner shape and blue central dot. Used for critical thinking and ideas
  23. Clean creative, flat icon of a side-profile head with a leaf inside. Used for eco ideas, sustainability, and green themes.
  24. Clean creative, flat icon of a profile head with a leaf inside a yellow circle. Used for sustainability and eco ideas.
  26. Minimal gradient icon of a rounded head with a white gear inside. Used for critical thinking, ideas, and problem-solving.
  27. Bold colored solid icon of a gear-shaped brain inside a head silhouette. Used for critical thinking and problem-solving.
  28. Clean hybrid solid and line icon of a head outline with a gear inside. Used for critical thinking, ideas, and problem solving
  29. Minimal flat icon of a side-facing head silhouette with gear inside. Used for critical thinking and learning.
  30. Clean neon icon of a light bulb outline containing a gear and dot. Used for ideas, settings, and problem solving.
  31. Clean duotone icon of a head silhouette with a gear and central dot. Used for critical thinking and analysis.
  32. Clean flat icon of a dark hexagon with a round hole inside a pale blue circle with a bottom tab. Used for critical thinking.
  33. Clean hybrid solid and line icon of a hexagon with a circular cutout inside a thick loop. Used for reasoning and analysis.
  34. Bold solid icon of black circular form with stem, white hex inset, and center dot. Used for critical thinking and analysis.
  35. Clean duotone icon of a rounded head silhouette with a hexagon and central circle. Used for critical thinking and ideas.
  36. Clean neon icon of a hexagon and dot inside a rounded loop with two lower extensions. Used for ideas and analysis.
  37. Minimal gradient icon of a rounded speech bubble with a white hexagonal inset and central dot. Used for critical thinking.
  38. Sharp duotone icon of a profile head with a hexagon and exclamation mark. Used for ideas and problem solving.
  39. Sharp neon icon of a head outline containing a hexagon and exclamation mark. Used for critical thinking, ideas, and alerts.
  40. Sharp colored solid icon of a side-profile head with a hexagon and square inside. Used for critical thinking interfaces.
  41. Sharp flat icon of a blue speech bubble behind a hexagon with a square center. Used for ideas and critical thinking.
  42. Sharp hybrid solid and line icon of a circular outline, hexagon, square, and angular blocks. Used for reasoning.
  43. Sharp gradient icon of a rounded shape with white hexagon and blue square. Used for critical thinking, decisions.
  44. Rounded solid icon of a chat bubble with three dots and two trailing circles. Used for typing indicators and chat.
  45. Clean line icon of a rounded chat bubble with three dots and two trailing circles. Used for chat, messaging.
  46. Playful hand-drawn icon of a smiling robot with a lightbulb thought bubble. Used for AI, ideas, and assistants.
  47. Playful hand-drawn icon of a smiling robot beside a lightbulb with a blue symbol. Used for AI and ideas.
  48. Clean line icon of a rounded outline enclosing a gear and central dot. Used for critical thinking and problem solving.
  49. Rounded solid icon of a circular face with brows, eyes, mouth, and hand at chin. Used for confusion and puzzled reactions.
  50. Minimal hybrid solid and line icon of a head outline with a filled brain shape. Used for ideas, intelligence, and learning.