My usual practice ~

Before you start, get a wave of inspiration ~

Step 1: The line draft outlines the basic large scale scale posture and the relationship with perspective.

Step 2: Deepen the parting line and contour line to determine the relationship between shape and function.

Step 3: Describe the overall volume of the body, make a simple distinction between the outline of the body and the structural lines, and add shadows.

Step 4: Further deepen the light and shadow structure of the fuselage, depict the key turning points, the volume and characteristic profile of functional points, and complete the design composition with the side view.

Step 5: Strengthen the overall contrast, strengthen the visual center and profile turning, plus the product use indicator arrow and product shadow outline.

Finally, add modeling level distinction and simple details,

Such a quick vacuum cleaner line draft design is completed ~ (ω)

If you don't take too many steps, you won't be able to reach a thousand miles.

The overall step diagram is as above ~