DNA Double Helix Structure - Visual Representation of Genetic Code #117590 (License: Personal Use)

This high-contrast digital illustration depicts the classic Watson-Crick DNA double helix, with red and blue strands representing the sugar-phosphate backbones and green vertical bars symbolizing nitrogenous base pairs. The clean vector design emphasizes structural symmetry and molecular orientation, making it ideal for teaching or scientific visualization. Subtle shading adds depth while preserving clarity for educational use.

Used in biology textbooks, university lecture slides, science websites, and infographics to explain genetic structure; targets students, educators, and researchers seeking accurate yet accessible visual aids.