Glitter

1. A bright. sparkling light; brilliant and showy luster. The glitter of the Queen's jewels dazzled everyone.
2. A shiny, decorative adornment, sometimes sprinkled on glue to make simple artwork. Some ladies love to put glitter on their fingernails.
3. To be showy, specious, or striking, and hence attractive. Her eyes glittered at the prospect of revenge.