Drip spots of fluid art polish(s) onto a silicone mat in a puddle with thin, regular polish dispursed throughout. Fold the puddle of nail polish in half and open to watch the spots appear! Or you can flip the mat as if you are going to fold and then open again to manipulate the puddle.
Video tutorials for creating fluid art decals:
Thank you to @bentminddesigns @michellebeahnrose for the beautiful swatches!