# div width in pixels. specifying width will scale the height as needed to fit all words. this will change soon so that the word will scale to be the size of the div requested by the user.
width

# co-dependent
max_size (max font size in px)
min_size (min font size in px)

max_words
# sort order of words. default: 'random', optional: 'frequency', coming one day: 'alphabetical')
sort_order

# specify custom colours in #xxyyzz format. co-dependent:
start_color
end_color
color_steps