Locate a picture of a Minion on Google. Print the picture in color. Tape this picture holding small images of the Minions on it to a cookie sheet.
Tape wax paper (covering the copies of the Minion to the cookie sheet. Follow the color and features as printed on the paper.
Using a small pastry bag filled with the yellow royal icing and a #2 tip. Start by outlining the Minions top half of the body first. Fill in the top half of the Minion with the yellow icing. Remember to almost outline and fill in the arms also. Allow this to dry for 30-60 seconds.
Using a small pastry bag filled with the blue royal icing and a #2 tip. Start by outlining the overalls first. Fill in the overalls with the blue icing. Allow this to dry for 30- 60 seconds.
Using a small pastry bag filled with the black royal icing and a #2 tip. Start by outlining the boots and goggle frame first. Fill in the boots and goggle frame with the black icing. Allow this to dry for 30-60 seconds.
Using a small pastry bag filled with the grey royal icing and a #2 tip. (pace a candy eye in the center of where the goggle frame leaves open. Start by outlining the googly eye first with a thick line.
Allow to dry for 5-10 hours.
Ensure that the Minion is dry, gently touch one of them with your finger if it allows you to push in on the icing allow it to dry more. If the Minion is dry then it will have a hard feeling not allowing you to push in on it.
Cut the wax paper holding the completed Minion into squares surrounding the completed decoration.
Once the Minion is dry, carefully peel the wax paper off of the back of each of them.