Originally Posted by
Stitches23
Your quilt is beautiful. Why not fill the top right corner (where the background is missing) and bottom left corner (where you could remove some background) with squares from the fabrics that make up the seashell - like a partial frame? You could put some going across and some down in the corners and it would look like part of the design.
This is exactly what I was going to say. Create a frame upper right and/or bottom left to go along with the shell. Maybe a water look like it's at the shore.