Features and Benefits: Timberline® American Harvest® Shingles from GAF are designed to complement a home’s exterior color scheme. The American Harvest Collection gives the modern, architectural style at an affordable price. The new color palette features subtle blends with contrasting colors to give any roof unexpected depth and beauty. But it’s more than just a great-looking shingle. Professional installers have long preferred the rugged, dependable performance that only a Timberline® roof with Advanced Protection® Technology can offer. Benefits include a custom-designed color palette, an extra-dimensional look, practical value, the highest safety rating and high-performance protection.