The similes are functional rather than decorative: blood-red color for cloth borders (9), hand-to-mouth nearness for approaching a valley (11), and intact fanā berries for scattered wool (13). Each turns an abstract property into a familiar image.
The indirect expression “putting down a camper’s staff” (14) marks temporary settlement. Then the verbs of emerging and crossing (15) resume the movement. The sequence combines seeing, stopping, and moving onward into one scene.