The ornamental design for an inflatablefloatingisland, shown and described.
FIG. 1 is an isometric view of an inflatable floating island according to the subject matter disclosed herein;
FIG. 2 is a front-side view of an inflatable floating island according to the subject matter disclosed herein;
FIG. 3 is a left-side view of an inflatable floating island according to the subject matter disclosed herein;
FIG. 4 is a back-side view of an inflatable floating island according to the subject matter disclosed herein;
FIG. 5 is a right-side view of an inflatable floating island according to the subject matter disclosed herein;
FIG. 6 is a top view of an inflatable floating island according to the subject matter disclosed herein; and,
FIG. 7 is a bottom view of an inflatable floating island according to the subject matter disclosed herein.
The ornamental design, which is claimed, is shown in solid lines in the drawings. The pattern depicted in FIG. 7 on the bottom of the inflatable floating island is depicted with broken lines, which are for environmental purposes only and form no part of the claimed design.