Plus Sign Icon - Dark Gray Circle with Black Cross Symbol #3077432 (License: Personal Use)

This vector-style icon features a solid black plus symbol perfectly centered within a uniform dark gray circular field. The high contrast ensures legibility at small sizes, making it suitable for buttons, toggles, or indicators in digital interfaces. Its neutral color scheme supports both light and dark mode themes without visual clash.

Commonly used in web and mobile applications as an “add,” “expand,” or “positive” action button; appears in health tech dashboards, e-commerce carts, and form controls where a clear, unambiguous symbol is needed.