Step 1: Blindly wget a script into a shell

bash -c  "$(wget -qO- https://git.io/vQgMr)"

Step 2: Choose FrontendFunForest (59 at time of writing)

Step 3: Change panel color to #251200

I use xfce4-terminal, but it works on a few others.

https://mayccoll.github.io/Gogh/

EDIT (03 Jul 2022): Now, https://gogh-co.github.io/Gogh/