Illustration de bannière multi-plateforme en style dark mode, pensée pour un format couv facebook avec composition 16:9. La hiérarchie visuelle met en avant un nom de marque et un slogan factices au centre, dans une ambiance sombre, moderne et soignée adaptée aux recadrages.
Multi-platform social cover banner for format couv facebook. Primary platform: generic 16:9 cover. Tagline: format couv facebook. 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): "format couv facebook" (fr).
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