Completion requirements
You have to watch 100% of the video
Convert a set of ovals into a freehand drawn tree
Orange tree
You aborted the video playback.
A network error caused the video download to fail part-way.
The video playback was aborted due to a corruption problem or because the video used features your browser did not support.
The video could not be loaded, either because the server or network failed or because the format is not supported.
An unknown error occurred.