I think you'll need to go multicolor pattern, that includes at least the wall color and carpet...
I'm afraid this isn't prime but http://www.amazon.com/Tamil-Comforter-Set-Size-Queen/dp/B008U4QE8A/ref=sr_1_3?s=bedbath&ie=UTF8&qid=1378424530&sr=1-3&keywords=Queen+Quilt
This s not prime either but you might search around for more like these http://www.amazon.com/Cottage-Country-Patchwork-Bedding-Pillows/dp/B007N6YH26/ref=pd_sim_sbs_hg_5