de·cal 
/ˈdi:ˌkæl/ noun
plural de·cals /ˈdi:ˌkæl/ noun [count] US : a picture, design, or label that will stick to the surface on which it is placed after the paper on the back of it is removed
▪ She put some new decals [=stickers, (Brit) transfers] on her car window.
▪ She put some new decals [=stickers, (Brit) transfers] on her car window.
