Open Book Icons Set - Free Vector Illustrations for Education & Publishing #3472233 (License: Personal Use)

This image displays four stylized open book icons arranged horizontally, each representing a different visual weight and detail level: the first is a thin outline, the second adds subtle page lines and depth, the third features thicker lines and more defined pages, and the fourth is a bold, solid-fill version. All are monochrome, scalable vector illustrations suitable for digital interfaces, e-learning dashboards, library systems, or publishing websites.

Commonly used on education technology sites, digital library portals, or content management systems to symbolize reading, knowledge, or documentation. Matches user intent for finding clean, royalty-free icon assets for web or app development.