It is convenient for us to step back and observe the picture from a distance, and we can see the whole picture, and when drawing on the desktop, we are closer to the picture, and it is easy to only focus on details and ignore the overall composition. The easel allows us to keep our line of sight and the picture vertical, so that the picture drawn out of perspective accurate, without distortion. Easel painting activity space is relatively large, such as line need to provide a certain range of activity for the wrist and elbow, drawing on the desktop is relatively not so comfortable. Easel activity is strong, can flexibly adjust the Angle of the picture, when there is a strong light directly on the picture, you can adjust the easel to avoid seeing the picture clearly, and want to change the position of the painting, the easel is also convenient to move. Desk painting for a long time prone to cervical spine problems, the use of easel painting body will be a little easier ‌