The main differences between interior and exterior paints are resins and additives. The binding resins for interior paints are rigid. They allow interior paint to be cleaned easily and are stain resistant. To withstand extreme weather conditions, exterior paints are designed to endure.
Create value patterns by grouping darks and lights into bigger shapes. It makes the painting more pleasant for the viewer. To do this, simplify differences in colors and values. For example, if painting a tree don’t paint every single leaf, but a shape of the tree canopy with a unified value.