Warning sign

Description

1. Warning sign

Figure 1.1 is a top view of a warning sign in an open configuration;

Figure 1.2. is a bottom view of a warning sign in an open configuration;

Figure 1.3. is a side view of a warning sign in an open configuration;

Figure 1.4. is a top view of a warning sign in an closed configuration;

Figure 1.5. is a bottom view of a warning sign in an closed configuration;

Figure 1.6. is a side view of a warning sign in an closed configuration;

Figure 1.7. is a side view of a warning sign in an closed configuration; and

Figure 3.0 is a perspective view of a warning sign in an open configuration.

Claims

The ornamental design for warning sign, as shown and described.