PS-- This is my ible for the Summer Krylon Contest so please vote if you like!
Step 1: Safety and Materials
Spraypaint for PLASTICS (take a piece of the color you want to compare at the store)
Note: ^ You can use regular spraypaint but you will need to rough up the sides of your Legos with sandpaper.
2 pieces of paper to spray on
the Legos you wish to recolor