This specifies the line width in pixels of the clock face, the tick marks, the optional hand borders, and the text. The default is one, but two or three give better looking clocks. The string describes how to show the digital portion of the clock. The rules for forming STR are the same as for printf format strings, that is, a field width values, followed by a key letter. B means to insert the floating point value of the big hand.
L means to insert the floating point value of the little hand.
This specifies the color in red, green, and blue, of the clock face. This specifies the color to fill in inside the clock face, under the hands. This specifies the color to draw in the hands with. R G B This specifies the color to draw the outlines of the hands. If it is not given, no outlines are drawn on the edges of the hands.