Stylized 3D, vertical 9:16. The tooth-mother (match
master_r1_mother.png) gently brushes the toddler tooth-child's
(match master_r1_child.png) teeth with the blue puppy brush (match
master_r1_puppy.png), soft sonic waves cleaning the plaque around
the cavity spot, the child smiling instead of crying. Warm uplifting
lighting, glossy enamel, soft blue glow. REVYLINE branding readable.
No on-screen text.
