FIG. 1 is a front perspective view of an adjustable screen showing my new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is another rear perspective view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a left side view thereof;
FIG. 7 is a right side view thereof;
FIG. 8 is a top view thereof;
FIG. 9 is a bottom view thereof;
FIG. 10 is another left side view showing the adjustable screen is installed to a wall and a screen of the adjustable screen faces to the front;
FIG. 11 is the other left side view showing the adjustable screen is installed to the wall and the screen of the adjustable screen faces down;
FIG. 12 is the other left side view showing the adjustable screen is installed to a ceiling and the screen of the adjustable screen faces down; and,
FIG. 13 is another right side view showing the adjustable screen is installed to the ceiling and the screen of the adjustable screen faces down.
The broken lines in the FIGS. 1-13 illustrate portions of the adjustable screen which form no part of the claimed design. The broken lines of the wall in the FIGS. 10-11 and the ceiling in FIGS. 12-13 illustrate portions of the environment and form no part of the claimed design. The dot-dash broken lines in FIGS. 3, 6-7, 9-13, represent boundary lines and form no part of the claimed design.