posted 12 years ago
Hi, chandan!
The purpose of the logo is that you can use it on your business (visiting) card, in case if in future you will want to make them
The wallet card is the convenient form of certificate. For example, the main certification "diploma" you may hang on the wall near your working desk, while yor wallet card you can bring on your job interview to prove that you really have certificates mentioned in your CV.
SCJP 6.0(95%), SCWCD 5(94%), SCJD (working on B&S v.2.3.1)