From Sweet Feet Stitches:
The Sunshowers Quilt Pattern features rainbow blocks that finish at 12.5”x 15.5”. The pattern provides instructions for making quilts in mini, baby, throw (50” x 60”), and extra large throw (75” x 80”) sizes. There are two versions of the Sunshowers rainbow. Version 1 includes a paper pieced arc as shown in the cover quilt. Version 2 has four solid rainbow arcs.
Pattern level: Intermediate
Sewing Techniques required: Curved piecing & foundation paper piecing
Included in the pattern:
Piecing instructions with tips for curved piecing
Full size templates
Alternate pattern ideas, including an extra template for a 3 arc rainbow