Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

Seamless patterns collection. Triangles, figures backgrounds set. Triangular shapes, forms ornaments. Folk backdrops kit. Ethnic motif. Digital paper, textile print, abstract image. Vectors bundle.

A series of models for reversible filling of a triangular lattice with equilateral triangles has been developed and investigated. There are eight distinct models that vary in the set of prohibitions.

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more.

The white dome that stood on top of Mount Fuji for 35 years. That's the weather radar. If you look closely, that round roof is made entirely of a collection of triangles. The same structure is used in ...