N4 - 景色けしき
scene, landscape
N3 - 景気けいき
condition, state, business (condition)
N3 - 光景こうけい
scene, spectacle
N1 - 背景はいけい
background, scenery, setting, circumstance
N1 - 不景気ふけいき
business recession, hard times, depression, gloom, sullenness, cheerlessness