I dont know how to use this

Man,how do i change the colour of this blog...I have a lot of question to ask,my blog is so plain and ugly,i wanna changeit:(If anybody read thispls help me to try to change it!

How do i use this thing

Man,how do i use this blog,i dun even know how to deco it:( man,somebody,teeaaccch me how to use it,(Nadzirul,if u read this u better teach me how to use it!!!)