You can create an endless number of unique quilt designs using half-square triangles. Below are galleries of patterns using half-square triangles to give you some idea of the types of quilt designs that are possible.
Before using this method I struggled with my quilt sandwich. So easy. Uses pipe insulation. I just pin the fabric on and roll them up. Then I can sit at the table to pin baste. Great idea to use pipe insulation or swimming noodles.