<hascolor>, <hasimage>,
<hasposition>
and <hasdrawmode>
<diputree>
<hasbackground> <background>
The background for the complete diputree.
<label>
<hasbackground>
<background>
The background for the label.
<tip>
<hasbackground>
<background>
The background for the tip.
If you use an image as background, then also specify a color.
The color will be the background of the transparent parts of your image or the
color will be displayed when the image is not yet loaded.