― Merge or Melt? what's this? i hear you say. Well simply put its a manicure where the polishes mix together, in the form of a gradient, water colour, making your own franken polish etc, you get the idea. ∙ You guys know me well enough to know i am a stickler for the rules for these challenges so i mixed my polishes together, done a gradient and mixed my acrylic paints myself...yes i am nothing but dedicated hehe. My colours i mixed together for the base was No 7 minty fresh (omg this [...].