Circles, triangles and squares. One of the first things we learn as children are basic geometric shapes. And they stay with us throughout our lives. Maybe it’s that sense of familiarity that makes ...

Once unzipped, each pattern is around 24MB. If you're already a member her is a direct link to the 4K ISF Test patterns. The Imaging Science Foundation (ISF) has released some free 4K test patterns ...

Jay Bonner’s new book on Islamic geometric patterns is as dense and thick (595 pages) as the thorniest of textbooks, but the hundreds of illustrations and the immersion in this topic are simply ...