<https://s.mj.run/Sjyu8F55Nso> Create a cover for a medieval-themed board game. The cover should feature exactly three characters in the foreground: a monk in a brown robe holding a book, a warrior in light armor holding a sword, and a merchant holding some trade goods. They should be standing together in front of a picturesque medieval landscape with rolling hills, a quaint village, and a castle in the distance. The overall style should be colorful, playful, and detailed, capturing the adventurous spirit of the medieval er