Clean the diya thoroughly and let it dry
Apply a base coat of paint
Let the paint dry completely
Add designs using acrylic paint, markers, or glitter
Outline patterns with a fine brush or sketch pen
Stick stones, beads, or sequins with glue
Apply decorative tape or washi tape if desired
Use rangoli colors or powder for traditional patterns
Add a coat of varnish or sealant to protect the design
Place a small candle or diya wick inside after decorating