refactor
extract method and refactor
failing test for error handling
newline
revert this; move back to get something done
extract a few methods
that makes a bit more sense
add a require on node-png
sketch out the next test
move over to png js
and over to the right version again
failing test for creating a valid png
woot, now generating a png
almost there
comments so I remember what I'm doing
woot, it seems to work as far as drawing silly pictures is concerned