灿 (w)

(càn) glorious; bright; brilliant; lustrous; resplendent

灿烂 (w)

(cànlàn) to glitter; brilliant; splendid

灿烂多彩 (w)

(cànlànduōcǎi) multicolored splendor (of fireworks, bright lights etc)

灿若繁星 (w)

(cànruòfánxīng) bright as a multitude of stars (idiom); extremely able talent