I used half square triangles with Moda's Meander fabric and the Clearly Perfect Half Square Triangle ruler.
How to Make Half Square Triangles - Beginner Quilting Tutorial
Half Square Triangle Quilt Layouts & Free Baby Quilt Pattern
Beginning Quilting - Making Half Square Triangles
How to Make Half Square Triangles - Beginner Quilting Tutorial
Easy Half-Square Triangle Pillow Pattern Pattern (free pattern)
In Color Order: My Favorite Half-Square Triangle Tools
Rulerwork Quilting Triangles! Great quilting designs for half
Half Square Triangle Quilt Layouts & Free Baby Quilt Pattern
Heather's Half Square Triangle Quilt
Red Pepper Quilts: The Modern Half Square Triangle Quilt and Quilt
Easy Half Square Triangles Tutorial (VIDEO!) - Suzy Quilts
How to Sew Half-Square Triangles - The Homes I Have Made
Half-Square Triangles: Two at a Time — The Inquiring Quilter
Creative Grids USA ®
How to Make Quarter Square Triangles — String & Story