PupClockset sets the options for the time display on the panels panel/dock. It can be accessed directly by clicking on the clock, via PuppyMenu -> Desktop, or by PupControl.

Recommended OS Puppy Linux 4.3.1 and above.

Supported Window Managers and Panels, IceWM, JWM, Fluxbox, LXDE, LXPanel, FBPanel, Tint2 (and Openbox Openbox WM, when linked to a supported panel)

PupClockset is included in most versions of Puppy.

PupClockset thread

PupClockset set font style and color post