Clean the application area with alcohol or soap & water.
Using a squeegee or credit card, press firmly on the decal to ensure that the decal sticks to the application transfer paper.
Peel the paper backing away from the decal very slowly.
Apply decal to cleaned area, pressing firmly using squeegee or credit card.
Slowly remove transfer paper. Be careful not to pull the decal away from the cleaned area. If decal starts to pull off, repeat step 4.
Admire your freaking sweet decal.