screenshots clock indicator indicator-radius=100 indicator-thickness=7 effect-blur=7x5 effect-vignette=0.5:0.5 ring-color=bb00cc key-hl-color=880033 line-color=00000000 inside-color 00000088 separator-color 00000000 fade-in=0.2 datestr="%a, %b %e %Y" greyscale