Drawing, Design of Wall Decorated with Tiles, 1911 (CH 18635323)

On squared paper, above, an inverted tear-shaped cartouche with initials RB at top center in red on yellow ground, flanked by stylized burnt orange and yellow foliage with blue and gray circles. Below, singular register with yellow geometrical shapes alternating with three horizontal stripes; below that, alternating every two vertical designs, along dado, all with tall stylized blue blossom flanked by shorter blue blossoms, every two has a square with curved floral motif in yellow and red, all on light yellow and tan ground.