A full-length portrait of a zen roshi in meditation, capturing the tranquility of zazen in a traditional Japanese garden setting. The scene is intricately detailed and composed using the rule of thirds and the golden ratio, evoking a sense of cinematic grandeur. The artwork is rendered as a classical oil painting, featuring dramatic lighting that highlights the serene expression of the roshi. The garden is lush and verdant, with meticulously arranged stones, a gently flowing stream, and carefully pruned bonsai trees. This masterpiece combines elements of harmony and balance, creating a timeless depiction of inner peace and contemplation.