The present invention relates to LED writing board(such as blackboards and whiteboards), more particularly to an ornamental writing board having an easily changeable frame for ornamental purposes. The ornamental writing board comprises a board surface, a roll-up curtain, a frame surrounding the roll-up curtain and a pair of scrolls. The frame consists of a frame seat and a plurality of frame surfaces that can be easily replaced. The scrolls are hidden behind two opposite frame surfaces, wherebetween the roll-up curtain situates. The roll-up curtain is subsequently connected picture, projection screen and soft plastic writing board of scrolling type, whereby the ornamental writing board can be used as an ornamental device or another writing device when the original writing board is used. The ornamental LED writing board can be further equipped with lights to make the picture it shows more visually appealing.