Look and Feel
Menu path: Settings > Look & Feel
A Look and Feel changes the complete visual presentation of an application, the.. look and feel so to speak. Selecting one of the look and feels applies it directly.
System Default
This is the Look and Feel as delivered by Java and is specifically designed for the platform you are running on.
System Look and Feels
All the Look and Feels provided by Java, tailored for specific platforms.
Skin Look and Feels
Skins provided by the Skin Look and Feel project, found here.