We check this website, now clipartkorea.co.kr is up and dont blocked for our system and other users of the Internet.
So, answer to question: Is clipartkorea Down Right Now? - NO! clipartkorea is up!
If you have problem with access to site clipartkorea, and domain clipartkorea.co.kr is not avalible.
Clear browser cache and/or try other web browser
(Chrome, Firefox or Safari).