Specifications include, but are not limited to: Show Length: 25-30 minutes. Proposals must indicate the length of the main show as well as the length of the finale. Show Design: The show must have distinctive opening and closing segments as well as creative effects throughout. It must run continuously with minimal black sky (dead time between shells) and a high quality finale. Music: The show must be choreographed to a pre-selected mix of contemporary and patriotic songs. Show Uniqueness: The choreography of the show, including but not limited to the selection of shells and music, must include elements that are unique to Addison and not used by other shows in North Texas. Shell Size: Shells must be no smaller than 3” and no larger than 6” in size, and shall be approved by the Town of Addison Fire Marshal. No ground effects may be used, and shells 4”-6” are preferred due to the audience distance from the firing location. A complete list of shells must accompany the proposal. The list must include name, description of effect, size, and quantity used in the main show as well as the finale. Firing Technique: The show must be fired electronically; hand fired shows are prohibited. Inclement Weather Protection: The shells must be covered and protected during inclement weather. Vendor must have the ability to complete the show during inclement weather if it is deemed permissible by the Town of Addison Fire Marshal.