旺然 is read as おうぜん (ouzen) and means prosperous.
おうぜん
ouzen
おうせい
full of (energy, appetite, curiosity, etc.)
せきぜん
forlornness
ばくぜん
vague
かんぜん
boldly
そうぜん
noisy
せいぜん
orderly
げんぜん
grave
たいぜん
calm
むいしぜん
abandoning artifice and just being oneself
あんぜん
こうぜん
elated
sweetly smiling