Choose oil paint for an opaque option that allows some room for error. Since oil paint takes anywhere from 24 hours to several days to dry, you’ll have a chance to fix any mistakes. [2] X Research source Select acrylic paint if you’d like a non-toxic, opaque paint that’s easy to clean up and apply. [3] X Research source Acrylic paint dries in around 20 minutes. [4] X Research source Pick thick water-based glass paint if you’d like to be able to peel your art off the glass and end up with a transparent painting. [5] X Research source Water-based paint takes 20 minutes to set, and 2-3 days to fully dry. [6] X Research source Use solvent-based paint to give your image a more transparent look. [7] X Research source Solvent-based paint takes 2 hours to set and 8 hours to fully dry. [8] X Research source

For a three-dimensional piece of art, choose any drinking glass or glass statue.

If you’d prefer to draw your own image, create a drawing in a digital design software and print it out, or draw your image on a regular sheet of paper. [14] X Research source

If you smudge the outline, dip a cotton swab in either isopropyl alcohol or nail polish remover and gently clean up the smudge. [19] X Research source

You don’t have to wait for the colors to dry before you move onto the next one.

Use textured or sparkly paper to set your image off against a unique background. [25] X Research source