Coruscate
/ˈkɔːrəskeɪt/
Definition 1 of 2
Pro Tip 1/3Visual Imagery
Imagine bright, reflective surfaces when you see 'coruscate' to understand its vivid and lively quality. 
Her sequined dress coruscated under the dance floor lights.
Pro Tip 2/3Literal Sparkle
'Coruscate' is often used when describing something with literal, physical sparkles, like gems or lights. 
The frost coruscated as dawn broke, making the field glimmer.
Pro Tip 3/3Metaphoric Use
Besides physical sparkles, 'coruscate' can describe metaphorical brightness like vibrant colors. 
The mural's colors coruscated, captivating all passersby.