simple table of buttons can be used to select layer
HTML5 Sliders used for everything that can be.
HTML5 Color picker w/ gradients
color
size
shape
text align (a picture attribute, not
a text atribute; desfirbes all text
within a container)
gradients
mask
box shadow
corners
So, this yieds three UI items: a
color picker, a range slider
and an on off button. anything
more than on off can get a range slider