First to a picture beautified.
Version: linix Mint 19.02
Desktop: Cinnamon
Beautification steps:
1, go to the following Web site to download the theme you want,
https://www.cinnamon-look.org/
each theme has screenshots, can choose their own
2. Unzip the downloaded file, put .themes file in your home directory folder, if not you can create your own.
3. After the topic into the open the System Settings -> Themes -> Add Theme -> where you can choose to download their own set of theme.
Set 4. In fact, the theme also provides a number of topics, if you do not want to use third-party themes in the theme -> Add / Remove can also look for the system comes with the theme download.
5.linux MInt the Cinnamon desktop support panel customization features
right-click on the panel (the taskbar) to open the panel edit mode you can drag the icon to your favorite position themselves.
Right-click on the panel (the taskbar), click the panel settings, you can adjust the size of the panel and other settings.
