Backdrop frame

Description

FIG. 1 is a stereoscopic view of the front left top;

FIG. 2 is a stereoscopic view of the rear right bottom;

FIG. 3 is a front view;

FIG. 4 is a rear view;

FIG. 5 is a left view;

FIG. 6 is a right view;

FIG. 7 is a top view;

FIG. 8 is a bottom view;

FIG. 9 is a partial enlarged view of the part marked as 9 in FIG. 1;

FIG. 10 is a partial enlarged view of the part marked as 10 in FIG. 1; and,

FIG. 11 is a partial enlarged view of the part marked as 11 in FIG. 2.

The broken lines show the features of the backdrop frame that form no part of the claimed design. The dot-dash broken lines seen in FIGS. 1, 2, 9, 10, and 11 are for the purpose of depicting enlarged view indicators, and form no part of the claimed design.

Claims

The ornamental design for a backdrop frame as shown and described.