The ornamental design for a cameraflash, as shown and described.
FIG. 1 is a front perspective view of a camera flash;
FIG. 2 is a front view of the camera flash of FIG. 1;
FIG. 3 is a rear view of the camera flash of FIG. 1;
FIG. 4 is a left-side view of the camera flash of FIG. 1;
FIG. 5 is a right-side view of the camera flash of FIG. 1;
FIG. 6 is a top plan view of the camera flash of FIG. 1;
FIG. 7 is a bottom plan view of the camera flash of FIG. 1; and,
FIG. 8 is a rear perspective view of the camera flash of FIG. 1.
The dash-dot-dot-dash broken line immediately adjacent the solid-line portions of the design represents an unclaimed boundary of the design. The features shown in all other broken lines in FIGS. 1, 2, 6, 7, and 8, form no part of the claimed design.