FIG. 1 is a first perspective view of a starry sky projector lamp showing my design;
FIG. 2 is a second perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a back view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top view thereof;
FIG. 8 is a bottom view thereof;
FIG. 9 is a first perspective view of an opened state of the starry sky projector lamp thereof; and,
FIG. 10 is a second perspective view of an opened state of the starry sky projector lamp thereof.
The broken lines shown in the drawings depict portions of the starry sky projector lamp in which the design is embodied that form no part of the claimed design.