A full-length portrait of a serene zen roshi in quiet meditation, centered in the harmonious balance of a traditional Japanese garden. The roshi sits in zazen, exuding a tranquil aura, surrounded by intricate details of lush greenery and delicately raked gravel patterns. Utilizing the rule of thirds and the golden ratio, the composition captures a cinematic and timeless essence, reminiscent of a classical oil painting masterpiece. The scene is bathed in dramatic, warm lighting, highlighting the roshi's peaceful expression and gentle presence, inviting a sense of calm and introspection.