The link connected to this picture will take you to the pattern for the True Lovers' Knot quilt, which can be made up in a two- or three-color design.
HowStuffWorks "True Lover's Knot Quilt Block"
Quilt block I like the colors as well as the layout of block.
Serendipity Star quilt block by Christine Brown
Basket quilt idea
Quiltgranny's Shoe: FINALLY!
Quiltmaker's 100 Blocks Volume 9: check out the #flipboard app to see all the participating designer blogs, including this great block from Peg Spradlin.