YouTube Kanalbild Größe als dunkles Social Cover Banner

Multi-platform social cover banner for youtube kanalbild größe. Primary platform: Twitter / X header. Tagline: youtube kanalbild größe. Vibe: dark moody, dark mode 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): "youtube kanalbild größe" (de).