Sigma Symbol (Σ) - Mathematical Summation Icon #23110 (License: Personal Use)

This high-contrast image features a bold, lime-green sigma (Σ) symbol with a darker green outline against a pure black background, optimized for visibility and digital use. The clean vector-style design makes it suitable for icons, infographics, or UI elements where mathematical notation is needed. Its sharp edges and scalable form ensure clarity at any resolution.

Commonly used on educational websites, math software interfaces, data science dashboards, or coding documentation to denote summation operations or aggregate functions. Matches user intent for visual representation of mathematical concepts or symbolic UI elements.