Originally Posted by
feline fanatic
Pebbling would probably make your snowflakes disappear. But because each snowflake is a dense fill in itself you don't have an even distribution of quilting. You could try quilting in more snowflakes to take up that extra space or echoing them.
feline fanatic said what I was thinking. Fill in some of the empty spots with more snowflakes, maybe some echoing around the top star, and call it done. It is already very pretty. You did a much better job than I could have done. My apologizies for my pitiful drawing in Paint...but this is what I was thinking.