Professional Social Media Header Templates Cover Banner

Multi-platform social cover banner for social media header templates. Primary platform: generic 16:9 cover. Tagline: social media header templates. 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): "social media header templates" (en).