The ornamental design for an electroniccamera, as shown and described.
FIG. 1 is a top, front and side perspective view of an electronic camera showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a side elevational view thereof from the left of FIG. 2, the side elevational view thereof from the right of FIG. 2 being the mirror image thereof; and,
FIG. 5 is a top, front and side perspective view thereof with the front cover closed.