You can change the following preference on the 
  General >
  Appearance preferences page.
| Option | Description | Default | 
|---|---|---|
| Theme | Specify the currently active theme (look and feel). | Dependent on the operating system | 
| Enable animations | Specify if the animations should be enabled | Disabled | 
| Use mixed fonts and colors for labels | Specify if the fonts and colors for labels should be mixed | Fonts and colors should be mixed |