Greek Cross quilt blocks in pastels. Notice how varying the colors and values makes different elements more visible. The layout in the lower right uses two different block layouts.
Color value placement can make a big difference in the final layout of a group of Greek Cross quilt blocks. You can see how altering the patches would change the final look of the quilt -- even when you look at these pastel versions.
Think how different your quilt would look if you placed vivid fabrics in strategic positions.