Underground rap battle poster for an event called "BATALHA DA VISA". Gritty hip hop street art aesthetic with black and white paint splatters, graffiti brush strokes, chaotic textures. Central title in large bold red block typography: "BATALHA DA VISA". Above in yellow graffiti style text: "8x8". Below in pink bold text: "#53". Subtitle in white outlined font: "Viseu - Mercado Municipal Antigo". Bottom text: "16:30" and "04/10" in bold red graffiti font. Red and gold circular paint strokes symbolizing confrontation and mirror effect. Include subtle illustration of a Lusitanian warrior (Viriato) holding a microphone, blending ancient warrior energy with modern underground hip hop culture. Poster layout should feel raw, energetic, rebellious, with spray paint splashes, urban graffiti arrows, and glitch effects. See more