terminal.sexy is a nice webpage that allows you to select the colors for your terminal and then you can export it in various formats.
Main site : http://terminal.sexy
and for the source code: Github URL
With both wayland and X11 in mainstream, its pretty easy to forget if you are running in Wayland or in X11. To check this here are the commands:
loginctl list-sessions # The above command will show you all the sessions. Note the session number for your session loginctl show-session <session number> -p Type
Here is a good link to do this: