Thinking black outline icon
Outline icon of a human head in profile inside a circle with question marks inside the head
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About the Thinking black outline icon
A human head is drawn in side profile with a defined nose, lips and chin, and two question marks with dots float inside the skull where thoughts would be. The image says uncertainty and active reasoning rather than a finished idea, so it suits FAQ and help center headers, decision-making steps, brainstorming boards, quiz screens and psychology or coaching pages.
The profile sits inside a thin circle frame, and the question marks are sized differently to suggest thoughts forming. It pairs with lightbulb, brain and speech bubble icons from the same set. Because the circle adds visual weight, place it with more surrounding space than an unframed icon needs.
This is the black outline version of the thinking icon: even, monoline strokes that stay crisp at small sizes and suit clean, minimal interfaces, wireframes and light backgrounds.
It downloads free as an SVG vector or transparent PNG in seven sizes, and the free online editor lets you recolor it, apply gold, silver, neon and gradient styles, add animation, or convert it to EPS, PDF and DXF.
Free for personal and commercial use with attribution.



















