Blue Triangular Ruler Icon - Precision Drafting Tool Graphic #1640855 (License: Personal Use)

This high-contrast vector-style image features a royal blue 45-45-90 triangular ruler with a crisp white inner border and a subtle beveled edge, creating a modern 3D effect against a pure black backdrop. The hollow center enhances visual clarity and reinforces its identity as a precision instrument. Designed for scalability, it maintains sharpness at any resolution.

Used in educational websites, CAD software interfaces, STEM resource pages, or design toolkits to symbolize measurement, geometry, or technical drawing. Matches user intent for visual aids in math, architecture, or engineering contexts.