sunburst
/ˈsʌnbɜːst/noun
1- a sudden brief appearance of the full sun from behind clouds（破云而出的）阳光突现。
1.1
- a decoration or ornament resembling the sun and its rays旭日形的装饰品：
as modifier a pair of sunburst diamond earrings.一对旭日形的钻石耳环。
1.2
- a pattern of irregular concentric bands of colour with the brightest at the center状似太阳光芒四射的图案。