Hobo Rails. Simple, but beautiful. Love the colors.
offset rectangles--could be used with a multitude of colors
I used this pattern with a Buttercup jelly roll. It turned out great and super fast!
Sara vs. Sarah: Scrap Quilts Again
Interlocked Squares...directions for this traditional block...would be a good use for my envelope liners...
Owl paper pieced block - via @Craftsy