A vintage-inspired, retro-grungy illustration of football legends Cristiano Ronaldo and Lionel Messi locked in a fierce duel on the field. Both players are shown in their classic jerseys, with Ronaldo in his Portugal kit and Messi in his Argentina kit. Their expressions are intense, with sweat streaming down their faces. The background features a grungy, textured design that gives the poster a sense of nostalgia and raw energy. The overall mood is competitive and inspiring.