Piano calendar cover

Abstract

1. The name of this design product: upper cover of piano calendar. 2. Purpose of the product of this design: The piano calendar can randomly draw (calendar) cards through the joystick, and the (calendar) cards can be placed in the plywood, or played for entertainment through the piano keys; the top cover of the piano calendar is used to decorate the piano calendar or hide some parts. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1. 5. Other situations that need explanation: The dotted lines of this design are the unprotected parts.

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