A wonderful illustrated article that describes various glass forms created over the years, from ancient times through the eleventh century A.D. Intriguing videos on ancient glassmaking techniques accompany the article, making this an...

If it's in the budget you may want to consider purchasing Artlandia SymmetryWorks, a plug-in for Adobe Illustrator. There are two features that incorporate the use of computer technology to create symmetrical patterns. Free seamless...