This is the 15675th most frequent Korean word.
보이면서
"While appearing" or "while being visible."
In this context, '보이면서' describes the concurrent action of the scenery being visible as the sunlight enters.
산뜻한 햇살이 창문으로 들어오며 아름다운 풍경이 보이면서 기분이 좋아졌다.
The bright sunlight came in through the window, and seeing the beautiful scenery lifted my mood.
Here, '보이면서' indicates that the sighting of the fireworks occurred simultaneously with the audience's cheers.
화려한 불꽃놀이가 밤하늘에 보이면서 관객들이 환호했다.
As the dazzling fireworks appeared in the night sky, the audience cheered.
In this case, '보이면서' conveys the action of noticing the painting's atmosphere while describing its effect on the room's aesthetic.