Are you already in the right Troll mood? I'm happy if I could infect you. But even if the topic has not yet reached you, I have a picture for you to color in, which may put you in the right mood. Load it to your computer (right-click on the image and then * save under), print it to A4 and then you can start coloring & relaxing.
The complete coloring book on the subject is available as BOOK And also as a DOWNLOAD To print out yourself.