White bookcase can appear clean neat, the bookcase that yellow fastens compares easy tie-in and other furniture, too deep color produces depressive move easily, do not advocate so use.

• 白色的书柜会显得干净整洁，黄色系的书柜比较轻易搭配其他家具，过深的颜色则轻易产生压抑感，所以不提倡使用。