You can't see it well in the picture but I went over the word Birthday with a Gelly Roll "Stardust" gel pen. It gives it a glittery look in real life.
Stamps: Background Check (TAWS), Think Big Favorites #12 (PTI)
Paper: Neenah Solar White, Coastal Cabana (SU)
Ink: Primrose Petals, Pear Pizzazz, Coastal Cabana, Crushed Curry markers (SU), Versafine Onyx Black
Other: Gelly Roll "Stardust" gel pen, Pool Party Baker's twine (SU), dimensionals