Which phrase from this excerpt contains a metaphor?

blew curtains in at one end and out the other like pale flags

up toward the frosted wedding-cake of the ceiling

A breeze blew through the room

making a shadow on it as wind does on the sea

Question

Which phrase from this excerpt contains a metaphor? 

blew curtains in at one end and out the other like pale flags

up toward the frosted wedding-cake of the ceiling

A breeze blew through the room

making a shadow on it as wind does on the sea

anonymous · Answer

The Great Gatsby
by F. Scott Fitzgerald (excerpt)

A breeze blew through the room, blew curtains in at one end and out the other like pale flags, twisting them up toward the frosted wedding-cake of the ceiling, and then rippled over the wine-colored rug, making a shadow on it as wind does on the sea.

anonymous · Answer

blew curtains in at one end and out the other like pale flags??

anonymous · Answer

that was wrong :(

anonymous · Answer

it dosent say ://

anonymous · Answer

i tried the last one and got  it wrong ahah

anonymous · Answer

its up toward the frosted wedding-cake of the ceiling