Anuncio de pasta de dientes: Tradición y modernidad

Luxury advertising poster for {argument name="brand name" default="Colgate Sensation White"}, split vertically into two mirrored halves by a narrow ornate mirror with a bright blue glow at the center. On the left side, an elderly African woman in three-quarter profile stands with arms folded, wearing a richly patterned indigo-and-gold traditional wax-print dress, a matching wrapped headscarf, layered gold bead necklaces, drop earrings, stacked bracelets, and holding 1 traditional chewing stick upright in one hand. On the right side, a younger African woman in matching indigo-and-gold dress and gold jewelry mirrors the pose and holds 1 modern white-and-blue toothbrush upright in one hand. Both figures are elegant, dignified, and photographed from the waist up against a warm textured brown studio backdrop with cinematic golden lighting, high contrast, polished skin tones, and premium beauty-ad aesthetics. Add 1 red circular Colgate logo in the top left corner. Overlay large refined serif typography in cream across the middle-lower area: left text {argument name="left slogan" default="Depuis toujours."} and right text {argument name="right slogan" default="Pour toujours."}, with a glowing blue tooth icon centered between the two phrases on the mirror divide. Add a smaller centered serif tagline near the bottom in cream: {argument name="tagline text" default="Le meilleur de la tradition, la force de la science"}. Place 1 Colgate Sensation White toothpaste box in the bottom right corner, angled slightly toward camera, glossy and realistic. The overall composition should communicate the fusion of ancestral tradition and modern dental science, premium African fashion portraiture, symmetrical balance, editorial campaign design, and a sophisticated international cosmetics advertisement.