Plus Sign in Circle Icon - Universal Symbol for Addition, Medical, or Expand Action #311238 (License: Personal Use)

This minimalist monochrome icon features a thick black plus sign perfectly centered within a bold circular outline, all set against a pure white background. Its high contrast and geometric precision make it ideal for digital interfaces, signage, and print media where clarity and instant recognition are essential. The design follows universal symbol conventions, ensuring cross-cultural interpretability.

Frequently used in healthcare websites (e.g., clinic locators), mobile apps (expand/collapse buttons), forms (add item), and accessibility tools. Matches user intent for “add,” “more options,” or “medical” cues.