What's the difference between aglitter and fulgid?

Aglitter

Definition:

• (adv. & a.) Glittering; in a glitter.

Example Sentences:

• (1) Sure, it was holiday-time: daily matches, skiving from work, the cities aglitter with flags and foreigners.

Fulgid

Definition:

• (a.) Shining; glittering; dazzling.

Example Sentences: