Bulletin board - I needed one and couldn't find one in OCAL, so I remixed several OCAL graphics here.
佈告欄
bulletin board、Edu、news、note、Notebooks Paper、notice、paper、pin、pinboard、pin board
佈告欄、edu、新聞、注意、筆記本紙、注意、紙、品、通知板、針板
資料來源：openclipart ( https://openclipart.org/ )