Bannière pastel ludique pour facebook photo de couverture

Multi-platform social cover banner for facebook photo de couverture. Primary platform: Facebook page cover. Tagline: facebook photo de couverture. Vibe: playful fun, pastel soft 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): "facebook photo de couverture" (fr).