What application is recommended to accomplish these:
- How can I change my selection highlight color?
- How can I change my cursors?
- How can I include more libraries?
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To change the "cursor theme" in Ubuntu, install Ubuntu Tweak:
Then, select "Tweaks" and then "Themes". In there you can change your "cursor theme" among other theme tweaks.
To change cursor and colours in a terminal:
Open a terminal window, click Edit, then Profile Preferences then edit the Cursor shape setting.
To 'include more libraries', click the Ubuntu icon in the top left of the screen - this opens the dash. Then type