The ornamental design for a digitalcamera, as shown and described.
FIG. 1 is a rear isometric view of a digital camera showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a left side elevational view thereof; and,
FIG. 6 is a right side elevational view thereof.
The broken lines showing the digital camera are included for the purpose of illustrating environmental structure and form no part of the claimed design.