In light of the passage of a disposable bag fee in Boulder, we want to promote reusable bags but need a Boulder-worthy design! That's where YOU come in ... Submit your one-color design by Jan. 4, 2013. Images should be in JPEG format with a maximum file size is 5MB. Ideal image size is approximately 640x360. This design contest is open to residents of all ages. Winners will have their design featured on a limited number of reusable bags that will be FREE to the community.