Do a Google Images search for BUG JAR QUILTS and you will get many images of layouts for your quilt. The pattern that Sunny provided is a good one. If you would like to consider others... just google for BUG JAR QUILT BLOCK PATTERN.
Here is a link that was returned:
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it has some nice ideas.
Here are a few more:
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(some good bug jar fabrics)
This link takes you to candy jar fabrics!
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These are just a few of the links... and if you google images... you'll have lots of eye candy on bug jar quilts!