A realistic 4k portrait of Monkey D. Luffy in a baroque style, featuring intricate details and elaborate textures; Luffy is dressed in opulent baroque attire, adorned with detailed embroidery and rich fabrics; his signature straw hat is transformed with lavish embellishments and textures; the background showcases a dynamic interplay of light and shadow, reminiscent of classic baroque paintings; Luffy's expression is determined and adventurous, capturing his spirited personality amidst an air of grandeur and elegance.