funny topic title LOL!
You might try using the word decal when you search for this item.
Here's a definition of decoy. I don't think that's what you intended.
de·coy /n. ?dik??, d??k??; v. d??k??/ Pronunciation Key - Show Spelled Pronunciation[n. dee-koi, di-koi; v. di-koi] Pronunciation Key - Show IPA Pronunciation
- noun
1. a person who entices or lures another person or thing, as into danger, a trap, or the like.
2. anything used as a lure.
3. a trained bird or other animal used to entice game into a trap or within gunshot.
4. an artificial bird, as a painted wooden duck, used for the same purpose.
5. a pond into which wild fowl are lured for capture.
6. an object capable of reflecting radar waves, used as a spurious aircraft, missile, chaff, etc., for the deception of radar detectors.
- verb (used with object)
7. to lure by or as if by a decoy: They decoyed the ducks to an area right in front of the blind.
- verb (used without object)
8. to become decoyed: Ducks decoy more easily than most other waterfowl.