res/xml/polar_clock_palettes.xml

<?xml version="1.0" encoding="utf-8"?>

<palettes>
  <!-- basic white polar clock with color-cycling rings -->
  <palette kind="cycling"
    id="palette_white_c"
    background="#FFFFFFFF"
    saturation="0.8" brightness="0.9" />
  <!-- same as above, but on black -->
  <palette kind="cycling"
    id="palette_black_c"
    background="#FF000000"
    saturation="1.0" brightness="0.25" />
  <!-- a nice gray color scheme with an orange seconds ring -->
  <palette kind="fixed"
    id="palette_gray"
    background="#FF555555"
    second="#FFCC8800" minute="#FF333333" hour="#FF000000"
    day="#FF999999" month="#FF777777" />
  <!-- smooth black with a purple cast -->
  <palette kind="fixed"
    id="palette_violet"
    background="#FF181020"
    second="#FF602070" minute="#603050" hour="#FF040008"
    day="#FF706080" month="#FF403050" />
  <!-- green on black -->
  <palette kind="fixed"
    id="palette_matrix"
    background="#FF002200"
    second="#FF00FF00" minute="#FF00BB00" hour="#FF007700"
    day="#FF00AA00" month="#FF006600" />
  <!-- orange -->
  <palette kind="fixed"
    id="palette_halloween"
    background="#FF884400"
    second="#FFFFFF00" minute="#FFFF8800" hour="#FFFF8800"
    day="#FF000000" month="#FF000000" />
  <!-- based on Zenburn by Jani Nurminen -->
  <palette kind="fixed"
    id="palette_zenburn"
    background="#FF3f3f3f"
    second="#FF8aCCCF" minute="#FFCB9292" hour="#FFCCDC90"
    day="#FFDCA3A3" month="#FF7f9f7f" />
  <!-- electric blue -->
  <palette kind="fixed"
    id="palette_oceanic"
    background="#FF000066"
    second="#FF6666FF" minute="#FF0000FF" hour="#FF0000AA"
    day="#FF000033" month="#FF000011" />
</palettes>