Drone aircraft

Description

FIG. 1 is a top, left perspective view of a drone aircraft;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a right-side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a top, right perspective view thereof.

The broken lines shown in the figures represent portions of the drone aircraft that form no part of the claimed design.

Claims

The ornamental design for a drone aircraft as shown and described.