The ornamental design for a digitalcamera, as shown and described.
FIG. 1 is a front perspective view of a digital camera showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a right side view thereof; and,
FIG. 7 is a left side view thereof.
The broken lines illustrate portions of the digital camera and form no part of the claimed design. The dash-dotted lines denote the boundary of the claim and form no part of the claimed design.