Todo list in .org file, but with color in Conky

I managed to display an org file in Conky.

But I wanted to use this script because it's much more readable:
http://demonastery.org/2011/06/org-mode-conky-colorizer/

- installing Chicken Scheme: check
- putting the line in Conky, creating the files, checking the paths: check

What else could I try?