Nuvo Embellishment Mousse – Cornflower Blue NUVO Embellishment Mousse is a thick, whipped, creamy water-based paint that acts like a textural acrylic medium. It goes on with a finger, brush, or palette knife, Use as a paint (when thinned with water,) Nuvo Embellishment Mousse is also a buffing paste, or a stencil colourant. It dries dimensionally without cracking and cleans up with soap and water. The metallic shine is opaque and suitable for both dark and light surfaces. It does not contain wax.