Decorative painting pegged background, before determining the length of the living room sofa and the size, considering these things and then decided decorative painting spacing size.

• 事后诸葛:在挂背景装饰画之前,一定要确定客厅的长度及沙发的尺寸,综合考虑这几方面的因素后,再决定装饰画的间距大小。