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
いちもくりょうぜん
obvious
りろせいぜん
logical
りょうぜん
むいしぜん
abandoning artifice and just being oneself