How can I reset my terminal configuratios?

I have installed some configuration mods for my terminal. But I messed some things up, and this is how the terminal now looks like:

And this is how I want it to look like as usual:

(Sorry for the bad image quality) but you get it. A fresh new terminal after you installed Ubuntu. So what is the solution for this?

Try copying a default .bashrc file to you home directory. Open the terminal in your home directory and remove or make a copy of .bashrc

mv ~/.bashrc ~/.bashrc_copy

then copy a default .bashrc file to your home directory.

cp /etc/skel/.bashrc ~/.bashrc