You have a friend who has a Penn St sticker on the back window of their car. Big deal. You have another friend who bought a car with a Harvard sticker already on it. No worries. You have a Starfleet Academy Sticker. You win.
Sticker has a transparent background - only lettering shows when attached to a window
Sticker is printed to read correctly when attached to the inside of a window and viewed from outside the window