Mockup porte-clés bleu royal catalogue objet luxe

Photo-real product mockup of a royal blue keychain with "catalogue objet" logo printed at classic embroidery. Mockup style: cozy home, luxury black + gold logo palette. Studio-grade photography, sharp focus, natural fabric texture / mug ceramic / paper grain. Magazine-quality merch shot, no watermarks. Logo is generic placeholder typography — no real-brand marks. Realistic product proportions. Target search intent (rendered visually, no on-image text): "catalogue objet" (fr).