The ornamental design for a flyswatter, as shown and described.
FIG. 1 is a perspective view of a fly swatter of the present invention;
FIG. 2 is an alternative perspective view thereof;
FIG. 3 is a front isometric view thereof
FIG. 4 is a right side view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is an environmental view showing the fly swatter positioned and secured within a hand of a user.
The broken lines in FIGS. 1-7 form no part of the claimed design. The broken lines shown in FIG. 8 are for the purpose of illustrating environment only and form no part of the claimed design.