hi there. most of the wps's are not updated, and since there has been lots of changes to the code, they show up somewhat funny...
there is some album art -wps that do work, however. for instance you can try these two:
A JClix variation:
JClix H300
And my own, simple and dark Hybrid wps:
H3xx Rockbox 24bit Color WPS here. No Discussion (56K Warning)