Engineer Corps 20” x 15” Guidon Design 2015-D1-M6. The framed army guidon features an embroidered single-sided guidon sewn onto the bottom acid-free mat. The Engineering guidon has triple acid-free mats. The top two mats are cut into the shape of the guidon and an opening for each object. The bottom mat is used for mounting objects in the openings. This guidon design features seven object openings. The first opening is for the guidon. Within the guidon’s swallowtail is an opening for a challenge coin or similar size object. Five openings are beneath the unit guidon’s opening. The object openings from left to right are for a patch, a rank pin, a name plate, a rank pin, and a patch. The design also includes an open V-groove immediately around the Engineering guidon and the other objects. Surrounding the mats is a cherry finish wood frame featuring a transitional contemporary 2” wide profile. The glazing for the frame is 99% UV protected acrylic.