The design sketch is on the left, and the light and shadow sketch is on the right. )

When composing music, you can put the bottle in the middle slightly, and the apples and pears are scattered. Some fruits are close to the bottle, and some are far away from the bottle.

? The design of sketch line is based on the structure of the object, for example, a cube just draws the structural edge of the cube. In addition to drawing the shape of the bottle, it is also necessary to draw the elliptical structure inside the bottle. Apple should draw the structure of the dividing line between light and dark, as well as the horizontal arc and vertical arc (see picture). So do pears.

? Cloth, as long as the folding edge line of canvas is ok.

Here are some pictures for your reference.