Writing board

Description

1.Writing board

1.1 : Perspective

1.2 : Front

1.3 : Back

1.4 : Left

1.5 : Right

1.6 : Top

1.7 : Bottom

1.8 : Perspective

1.9 : Reference view

1.10 : Reference view

Reproductions 1.9 and 1.10 are reference views showing the state in use of the claimed design; the broken lines shown in the drawings depict portions of the writing board that form no part of the claimed design.

Claims

The ornamental design for a writing board, as shown and described.