dᵻkˈælz kæn biː ɐtˈætʃt ˌɔn tˈɑːp ʌv ˈʌðɚ sˈɜːfɪs stˈaɪlz tə pɹədˈuːs ɐ vɚɹˈaɪəɾi ʌv ɹˈɛndɚɹɪŋ ɪfˈɛkts, sˈʌtʃ ɐz lˈeɪbəlz ˌɔn ˈɑːbdʒɛkts, ɡɹɐfˈiːɾi ˌɔn wˈɔːlz, pˈɑːɹʃəli ɹᵻflˈɛktɪv sˈɜːfɪsᵻz, mˈæskt tɹænspˈæɹənsiz, ænd mˈoːɹ.
Decals can be attached on top of other surface styles to produce a variety of rendering effects, such as labels on objects, graffiti on walls, partially reflective surfaces, masked transparencies, and more.