We claim the ornamental design for a digital camera, as shown and described.
FIG. 1 is a front perspective view of a digital camera showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left-side view thereof;
FIG. 5 is a right-side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is a rear perspective view thereof;
FIG. 9 is a cross-sectional view taken along line 9-9 of FIG. 2;
FIG. 10 is an exploded right side view thereof; and,
FIG. 11 is an exploded front perspective view thereof, in which a clip is disclosed in dash-dot broken lines to illustrate an environment.
The broken lines depict portions of the digital camera in which the design is embodied that form no part of the claimed design. The dash-dot broken lines showing a clip in FIG. 11 represent environmental structure that forms no part of the claimed design.