Two elderly zen monks dressed in traditional zen robes are joyfully riding a rollercoaster, their arms raised high in excitement. They are laughing heartily, embodying a sense of freedom and playfulness. It's a bright, sunny day at an outdoor amusement park, filled with colorful attractions and bustling energy. The scene captures a sense of wonder and exhilaration, enhanced by cinematic lighting that highlights their expressions and the dynamic motion of the ride. The image is composed using the rule of thirds, with a focus on the monks' joyful faces and the thrilling curve of the rollercoaster, imbuing the moment with a sense of vibrant action and playful spirit.