tips kuno. pasti banyak yang sudah tahu. tapi gak salah kan, kalo berbagi. 
ok, sesuai judul. mari kita mulai
masuk ke ACP,
> Themes > Your theme > Edit > global.css > edit in advanced mode > dan cari;
ganti #FFFFFF dan http://i36.servimg.com/u/f36/15/36/47/26/fmbg13.jpg sesuka mu

ok, sesuai judul. mari kita mulai

masuk ke ACP,
> Themes > Your theme > Edit > global.css > edit in advanced mode > dan cari;
Code:
#container {
background: #FFFFFF;
width: 95%;
color: #000000;
border: 1px solid #e4e4e4;
margin: auto auto;
padding: 20px;
text-align: left;
}
Code:
background: #FFFFFF url(http://i36.servimg.com/u/f36/15/36/47/26/fmbg13.jpg);
ganti #FFFFFF dan http://i36.servimg.com/u/f36/15/36/47/26/fmbg13.jpg sesuka mu
