A vivid Leonid Afremov-style painting of a marriage proposal in an art gallery with red walls. In the center, a man with dark hair is on one knee proposing to his girlfriend with dark hair. They are surrounded by 20 onlookers who are just standing, observing the scene without interfering. The scene captures Afremov’s colorful brush strokes and emotional depth. Created Using: oil painting effect, vivid color palette, focused central composition, emotional expressions, dynamic brush strokes --ar 16:9