Title: Boring White Notepad
If you need help installing the theme please click here.
Copy and Paste the following code into your customize profile section in profile settings:

/* Get your free Plurk themes at http://www.freeplurkthemes.com */

body, html {
background: #ffffff;
color: #000000;
font-size: 90%;
font-family: “trebuchet ms”, helvetica, arial;
}

#bottom_line {
border-top: #949799 solid 1px;
border-bottom: #949799 solid 1px;
background: #d4d4d4;
color: #000000;
opacity:0.7;filter:alpha(opacity=70);
}
.day_bg {
color: #949799;
}
.div_inner {
opacity:0.5;filter:alpha(opacity=50);
}

#filter_tab .off_tab {
color: #949799;
border: #aec8f1;
background: #ffffff;
opacity:0.7;filter:alpha(opacity=70);
text-decoration: none;
}

#filter_tab a {
border: #949799 !important;
color: #d4d4d4;
background: # 996e76;
text-decoration: none !important;
}

#timeline_holder {
background: #ffffff;
}

#top_bar a, #top_login a, #dashboard_holder a, #footer a {
color: #d4d4d4 !important;
}
#dashboard_holder{
background: #ffffff;
color: #000000;
}
#plurk-dashboard {
background: #ffffff;
opacity:6.0;filter:alpha(opacity=60);
}
.dash-segment {
font-size:90%;
width: 225px;
}
#plurk-dashboard h2 {
color:#000000;
}
.dash-segment {
color:#000000;
}

Enjoy!