Decals are in silhouette and are easily transferred to windows, bumpers, or any flat surface. There is no background as the decal is transferred with light adhesive tape and removed only leaving the decal. Available in 25 colors; white, black, pink, soft pink, light blue, ice blue, turquoise blue, turquoise, silver metallic, gold metallic, copper metallic, dark red, red, light yellow, signal yellow, orange, purple, lavender, lilac, dark blue, gentian (blue), lime green, dark green, chrome and chrome gold. Decals are made of outdoor durable vinyl with strong adhesive and can be ordered up to 12" in size. Please specify which color you would like in the paypal comments section.For special orders larger or smaller, please send an email and I will post a new listing to match your request.