How to shake WATER-based pale of paint Introduction: This guide will demonstrate the correct method for stirring paint to avoid issues such as air bubbles and uneven color distribution. Step-by-Step Instructions: Preparation: Ensure you have all necessary equipment: paint can, stirrer, protective gloves, and a suitable surface to work on. Opening the Paint Can: Carefully open the lid of the paint can. If the can has been previously opened, watch for dry flakes that might fall into the fresh paint.