Once you find an investment that you're happy with, what people do is they click "done" and the markers begin to disappear, slowly, one by one.
만족할만한 투자를 찾으면, '완료' 버튼을 클릭하면 되고, 느리게, 하나 하나씩 표시들이 사라지기 시작하지요.