Underwater drone

FIG. 1 is a front, right perspective view of the underwater drone;

FIG. 2 is a rear, left perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a partially enlarged view of FIG. 1 ; and,

FIG. 10 is a partially enlarged view of FIG. 2 .

The evenly-spaced broken lines shown in the drawings depict portions of the underwater drone that form no part of the claimed design. The dot-dash broken lines shown are for purposes of annotating the enlarged view only and form no part thereof.