-fgcolor
choose a different color for the both hands and the jewel of the clock
-bgcolor
choose a different color for the background.
-jewelcolor
choose a different color for the jewel on the clock.
-minutecolor
choose a different color for the minute hand of the clock.
-hourcolor
choose a different color for the hour hand of the clock.
-backing{WhenMappedAlwaysNotUseful}
selects an appropriate level of backing store.
-geometrygeometry
define the initial window geometry; see X(7).
-displaydisplay
specify the display to use; see X(7).
-bdcolor
choose a different color for the window border.
-bwwidth
choose a different width for the window border. As the Clock widget changes its border around
quite a bit, this is most usefully set to zero.
-shape causes the clock to use the Shape extension to create an oval window. This is the default unless
the shapeWindow resource is set to false.
-noshape
causes the clock to not reshape itself and ancestors to exactly fit the outline of the clock.
-transparent
causes the clock to consist only of the jewel, the hands, and the border.