The ornamental design for an electroniccamera, as shown and described.
FIG. 1 is a front perspective view of an electronic camera showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear side 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; and,
FIG. 7 is a bottom view thereof.
The broken line showing of various regions in the figures, including the unshaded areas therein, is for illustrative purposes and forms no part of the claimed design. The difference in shading in the figures indicates a contrast of appearance and does not depict any particular color, texture or material.