蓝海

蓝海	lán hǎi	(neologism) an unexplored, as yet uncontested market (contrasted with 红海)
蓝	Lán	surname Lan
蓝	lán	blue / indigo plant
海	Hǎi	surname Hai
海	hǎi	ocean / sea / CL:个,片 / great number of people or things / (dialect) numerous