I don’t know about you, but geometry wasn’t exactly my favorite subject. I could hardly pronounce Pythagorean Theorem, let alone define it. But when it comes to design, geometric patterns can give your home a sleek, totally modern look. So why not go straight to the source: HGTV’s Design Star, of course. Flynnside Out’s very own Brian Patrick Flynn just happens to be a producer on the hit series, and he’s offering up four fun and easy décor projects featuring popular patterns like chevron and herringbone. No isosceles triangles allowed.