Call me crazy...I know LOL

Main style = Art Nouveau ( http://en.wikipedia.org/wiki/Art_Nouveau )

Symbolic meanings:

Sugar Skull = Celebration of the Day of the Dead/All Saints Day which is my father's b-day. The roses in in the skulls eyes are my dad's favourite flowers.

Jewels on the skull = will be coloured with my mom's birthstone colours.
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The flowers = birth month flowers of all mom & dad's grandkids.

Tiny butterfly on teeth = for a very good friend that always has inspirational advice. Butterflies are her thing!