scintillation — the act of scintillating; sparkling.
sparkling — to issue in or as if in little sparks, as fire or light: The candlelight sparkled in the crystal.
adjective glittering
impressive — having the ability to impress the mind; arousing admiration, awe, respect, etc.; moving; admirable: an impressive ceremony; an impressive appearance.
dazzling — Something that is dazzling is very impressive or beautiful.
bright — A bright colour is strong and noticeable, and not dark.
glistening — to reflect a sparkling light or a faint intermittent glow; shine lustrously.
tinsel — a glittering metallic substance, as copper or brass, in thin sheets, used in pieces, strips, threads, etc., to produce a sparkling effect cheaply.
