xfce4-windowck-plugin/themes/windowck/shade-pressed.xpm

/* XPM */
static char * shade_pressed = {
"18 14 4 1", 
"@	c #000000 s active_color_1", 
"+	c #FFFFFF", 
"=	c #000000 s active_color_1", 
".	c None", 
"..................", 
"..................", 
"==================", 
"========@@========", 
"=======@++@=======", 
"======@++++@======", 
"=====@++++++@=====", 
"====@++++++++@====", 
"====@++@++@++@====", 
"=====@@@++@@@=====", 
"=======@++@=======", 
"=======@++@=======", 
"========@@========", 
"==================", 
};