CNBLue's Jungshin reveals his artistic side in a 'masterpiece' he uploaded on their twitter.
He wrote,
"My masterpiece while Picaso in mind! You can see this at BLUE NIGHT! See you on 15 and 16th December!".
He draw a simple scribble of their group's initials and added some details like stars and letters for 'CNBlue Night.
Source: CNBlue's twitter