Wallpaper Job - Eden Glen, GP, 1609

We need wall paper supplied and installed in 3 bedrooms, 1 wall each. The first 2 bedrooms are 3meters wide x 2.5meters high. The main bedroom is 4.4meters wide x 2.5meters high. There is a window of 1mx1.5m high on the main bedroom wall as well as an air conditioner unit on the far end. We are looking a calm wall paper with a grayish touch in 2 rooms and the one small room, we are looking for something relating to the cosmos.