Pi Symbol (π) - Mathematical Constant Icon #222707 (License: Personal Use)

This minimalist black-and-white icon depicts the lowercase Greek letter pi (π), a fundamental symbol in mathematics representing the ratio of a circle’s circumference to its diameter. Rendered with smooth, rounded terminals and uniform stroke weight, it conveys precision and clarity-perfect for digital interfaces, textbooks, or infographics. Its simplicity ensures scalability and legibility across devices and print media.

Used in STEM education resources, math software UIs, science blogs, and academic publications to visually represent pi-related concepts (e.g., geometry, trigonometry, calculus). Matches user intent for quick visual reference, icon sets, or open-education assets.