Drawing

Drawing with color:

Select the tab named: "Color" from the side toolbar. Choose the desired color and select any of the drawing tools. Use the tool on the picture using the mouse or other pointing device.

On the tab "Color" you can set many options to customize the color behaviour.

Drawing with Texture:

Select the tab named: "Texture" from the side toolbar. Choose the desired texture and select any of the drawing tools. Use the tool on the picture using the mouse or other pointing device.

Learn  more about Textures

Drawing with Retouch mode:

Select the tab named: "Retouch" from the side toolbar. Choose the desired Retouch Operation, by selecting it from the Retouch drop-down menu and select any of the drawing tools. Use the tool on the picture using the mouse or other pointing device.

On the tab "Retouch" you can set options to customize the Retouch behaviour.