Illustrated book

The image shows two open pages from an illustrated book by an unknown artist. The pages are yellowed and have a black border around the edges. Each page features a single line drawing of a cloud design. The left page has three connected cloud designs stacked vertically. The top cloud design has a rounded shape with curved tails extending to the left and right. The middle cloud design has a similar shape but with more rounded edges. The bottom cloud design has a long curved tail extending to the bottom-left. The right page features a single cloud design with two curved tails extending to the right. The background of the pages is a light beige color with some darker spots and marks scattered throughout.