Rock Outline Illustrations - Free Vector Sketches for Design & Education #3245530 (License: Personal Use)

This illustration features six distinct rock outlines drawn in a clean, minimalist line-art style. Each rock varies in shape-from smooth oval forms to angular, fractured surfaces-suggesting different geological origins like sedimentary, igneous, or metamorphic types. Subtle internal lines imply texture and dimension without shading, making them perfect for coloring pages, infographics, or UI icons.

Commonly used in educational websites, children’s science apps, geology textbooks, and nature-themed graphic design projects; serves users seeking simple, royalty-free rock visuals for non-commercial or instructional purposes.