I got this bedding, what else should i do to my room, Like wall colors, pictures, desks...ect?

http://www5.jcpenney.com/jcp/X6.aspx?GrpTyp=STY&ItemID=17af41d&Ntt=comforter+set&Ne=840+4+877+878+5+961+6+29+3+598+11+15+12+506+10+23+585+596+1031+8+18+904+903+969+949+833&hdnOnGo=true&pagesize=1&SearchString=comforter+set&N=4294959029&Nao=99&SO=0&PSO=0&CmCatId=searchresults&mscssid=6d6f8cd39d3564ca48acf715f02b3d032xMnVNoVzaGoxMnVNoVzaGW200B4C938EFF4927E9A9FC4BD2A0F2A2EBCA1104313