Portada Facebook profesional con diseño de alto contraste

Multi-platform social cover banner for portada facebook. Primary platform: Facebook page cover. Tagline: portada facebook. Vibe: professional brand, high-contrast bold palette. Strong visual hierarchy with the brand name + tagline rendered as clean placeholder typography. Safe zone awareness so important content stays in the visible center across crops. No watermarks. No real-celebrity likenesses. No copyrighted franchise look-alikes. Target search intent (rendered visually, no on-image text): "portada facebook" (es).