rclock

This command creates a clock that by default is pictured in your left upper screen. This clock has a number of simple changes that can be made by typing options. Example

rclock -fg red
-fg color color of foreground
-bg color background color
-fn fontname sets fonts
-iconic starts iconified
-adjust ddhhmm days,hours, minutes adjustment
-update n how often to update clock face, default 30 seconds
-mail n how often new mail is checked
Clicking X will shut the clock down.