What color should i paint my walls?

if this is my bed spread http://www4.jcpenney.com/jcp/X6E.aspx?DeptID=59474&CatID=60551&GrpTyp=ENS&ItemID=1632e9d&attrtype=&attrvalue=&CMID=EXTERNAL|59488&Fltr=&Srt=&QL=F&IND=20&cmVirtualCat=&CmCatId=external|59488|60551