modified
glitteringly, sparklingly, limpidly, lustrously, shiningly, glowingly, incandescently, luminously, effulgently, glisteningly, shimmeringly, radiantly, coruscatingly, glaringly, blindingly, gleamingly, splendidly, resplendently, brilliantly, dazzlingly, blazingly, glossily, lambently, shinily, scintillatingly, gaily, freshly, vividly, colorfully, cleverly, quickly, sunnily, phosphorescently.
Antonyms dully*, dingily, darkly.