it's a red light
A graphics blog dedicated to SM Entertainment's five member girl group f(x)! /

{920918} Happy Birthday to our llama, Amber Josephine Liu!

5/9/2009; Happy f(5) anniversary!

"f(x) is a mathematic symbol and when you input different ‘x’ you can let different outcomes. So, as f(x), we want to be that kind of group that can change and adapt to many situations.”