I claim the ornamental design for the convertible carry-all basket with non-skid bottom, as shown and described.
FIG. 1 is a left side view of the convertible carry-all basket (the right side view being a mirror image of the left side view).
FIG. 2 is a front view of the convertible carry-all basket showing a removable frontal partition.
FIG. 3 is a top plan view of the convertible carry-all basket showing the frontal removable partition and cup holders.
FIG. 4 is a bottom view of the convertible carry-all basket.
FIG. 5 is a rear view of the convertible carry-all basket.
FIG. 6 is a front view of the convertible carry-all basket without the removable frontal partition.
FIG. 7 is a top plan view of the convertible carry-all basket without the removable frontal partition and without cup holders.
FIG. 8 is an upper left side perspective view of the convertible carry-all basket with the removable frontal partition and cup holders shown in FIG. 1; and,
FIG. 9 is an upper left side perspective view of the convertible carry-all basket without the removable frontal partition and without the cup holders shown in FIG. 6.