No Idea Sign black filled icon
Filled icon of the word IDEA inside a prohibition circle with a diagonal slash
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About the No Idea Sign black filled icon
The word IDEA is set in heavy capitals inside a thick ring, with a diagonal bar running corner to corner straight through the letters in the classic prohibition style. It reads as creative block, a rejected suggestion or a banned concept. Use it for brainstorming and ideation tools, error and empty states where no suggestions exist, blog graphics about writer's block, workshop slides, and rules or policy notices.
The ring and slash are drawn in a solid filled weight that matches standard no-entry signage, and the letters sit large enough to stay readable behind the bar. It pairs with lightbulb, idea, warning and forbidden icons. Because the word must be legible, use it at 48px or larger rather than as a tiny inline badge.
This is the solid black filled version of the no idea sign icon: a bold silhouette that reads clearly at 16-24 px and on dark or busy backgrounds, and prints well in one colour.
Download it free as a scalable SVG vector or transparent-background PNG in seven sizes (16 to 512px), copy the SVG code straight into your project, or open it in the free online editor to change colors, apply gold, silver, neon and gradient styles, animate it, or convert it to EPS, PDF and DXF.
Free for personal and commercial use with attribution.
