2 pointsThis is what I do. I like a diamond or a triangle shape. I place them where I want them and then group and copy paste them on top of one another in each color layer so they are all on the same spot on the design.
1 pointDon't know what could have happened. You can still use any other type of shape as a registration mark. Star, circle etc. Place them where you want.
1 pointAlso, the car is a black Chevrolet Cruze and the sticker came as a Birthday surprise for the owner