B + 8 --- toggle color ( white - black)   If you installed GUICVM 1.4 or higher, You can check key bindings by GUICVM. Press F4, or move mouse cursor left top of window & click appered icon. then click swimsuit icon.     Caution: If you don't want to use GUICVM, Please disable or delete "sub-gui-text.ini".     ---------------------------------------------------------------------------------------------------------------------------