A professional, high-quality oil painting of a mature, voluptuous 40-year-old Mexican woman in a vibrant, revealing traditional folk dress with colorful embroidery and ruffled layers. The art style is richly textured and detailed, with warm, vivid colors and dynamic brushstrokes that highlight the intricate details of her dress and the lively atmosphere. She has long, braided, dark brown hair adorned with bright flowers, expressive dark eyes, and is wearing festive, vibrant makeup with rosy cheeks and bright red lips. The setting is a bustling, festive marketplace with stalls filled with fresh produce and colorful decorations, under the bright midday sun. The composition is a front view, capturing her joyful, spirited pose and radiant smile, embodying cultural richness, celebration, and timeless beauty.