There are many ways to fill out Photoshop, but the most common way is to use the tools in the toolbox. The tools in the toolbox are: -Brush: A brush is a type of tool that you can use to paint on objects or pictures. You can use a brush to fill in areas, add highlights and shadows, and create other effects. -Color: In Photoshop, you can use colors to make things look more realistic or beautiful. You can also use colors to create contrast or To make things stand out from other objects or pictures. -Layers: In Photoshop, you can create different levels of opacity so that different parts of an image are hidden or shown at different levels of opacity.