Two elderly Zen monks in traditional Zen robes enjoying a thrilling rollercoaster ride, their arms joyfully raised above their heads as they laugh heartily, encapsulating a sense of freedom and happiness. It's a bright, sunny day at the bustling outdoor amusement park, with vibrant colors and lively atmosphere. The scene captures a feeling of wonder and excitement, enhanced by cinematic lighting that adds depth and drama. The composition follows the rule of thirds, focusing on the action and expressions of the monks, blending the serenity of Zen with the exhilaration of the rollercoaster experience.