Draco eyed the pen with mild distaste, used to quills. He then sighed, and signed the napkin with a great flourish.

He then smirked, took out his wand, tapped the napkin, and muttered the flashing colors spell over it. Along with something else. He then put his wand away again.

He then slid over the napkin, now a piece of parchment, and his signature in flashing colors, along with the pen as well.

"Here you are."