[For 1.8] Square theme

[eNvy]

How to change the colors of these admincp and modcp? And is there any way to add buttons just like these?

Search the class of both buttons and change their colour.

If you want to add more buttons like that, just copy the structure of the html and change the class of the button.

how to make like this comment panel..

Change the postbit style to the horizontal or classic mode.