These are the bigger buttons configuration:

1- select this to edit the below options

2- again, test which looks better on your skin.

3- transparent looks better!

4- here you can add some cool effects to the buttons txt

5- don't select this one if you selected the #3

6- select a font to the buttons txt..., select one that everybody must have, like comic sans or times new roman...

7- configure here the buttons images that you made.