Masters, middle-aged men, standing, hands behind back, glasses, gray hair, beard, white shirts, dark green suits, black trousers, leather shoes, holding certificates, smiling, confident, proud, green architecture background, modern skyscraper, glass walls, steel frames, lush greenery, rooftop garden, cityscape, sunny day, blue sky, soft natural light, warm atmosphere, 3/4 composition, realistic, cinematic.