GM Chevrolet Vintage Chevy Bowtie Metal SignMount Outside or inside. Because we use a highly detail digital picture all details of the emblem is captured, this includes the glare from the chrome and imperfections in the casting of some emblems. We believe this is what gives our signs that unique look and feel. 21" x 7" Custom 14 Gauge Metal Vintage Chevy Bowtie. Mount Outside or inside Flat Metal Sign. Looks 3D but is a FLAT metal sign. Because we use a highly detail digital picture all details