The ornamental design for a tattooing apparatus, as shown and described.
FIG. 1 is a front, right side perspective view of a tattooing apparatus according to the present disclosure;
FIG. 2 is a front plan view of the tattooing apparatus of FIG. 1;
FIG. 3 is a rear plan view of the tattooing apparatus of FIG. 1;
FIG. 4 is a left side plan view of the tattooing apparatus of FIG. 1;
FIG. 5 is a right side plan view of the tattooing apparatus of FIG. 1;
FIG. 6 is a top plan view of the tattooing apparatus of FIG. 1;
FIG. 7 is a bottom plan view of the tattooing apparatus of FIG. 1; and,
FIG. 8 is a front, right side perspective view of the embodiment of the tattooing apparatus of FIG. 1 with a needle cartridge illustrated in broken lines.
The broken lines illustrate environmental structure or boundaries that form no part of the claimed design.