Answer:
Explanation: gleaming white against the fresh grass outside
blew curtains in at one end and out the other like pale flags, twisting them up toward the frosted wedding cake of the ceiling
rippled over the wine-colored rug, making a shadow on it as wind does on the sea
Step-by-step explanation:
''gleaming white against the fresh grass outside'' in describing the image of the windows that are considered as the subject of the sentence. It is describing how the look with adjectives such as gleaming and white and it is describing also how opposite is the grass outside that is fresh.
After that, we can see a description of the breeze and its actions, we can see that it blew curtains and how the breeze did it ''twisting them up toward the frosted wedding-cake of the ceiling''.
The third sentence here is describing the curtains that are making a shadow.: