更改xterm的背景颜色
启动xterm 时加参数
可以用man xterm 得知
也可以改.Xdefault 实现
参数为-bg
As I know, xterm can't do transparency.
You can try Eterm or Aterm, if you don't have either of them download and install it
and then run "aterm -tr" or something like that.
just my two cents
SS