Here is a tool you can use.

Yes -- however, when it comes to communication, as we all know there's what's being SAID vs. what's being HEARD. Any discrepancy is the fault of the doodlER, not the doodlEE. To communicate clearly, the communicatOR must make sure what is being SENT and what is being RECEIVED, are aligned.

After giving it a little more 'staring' time, the drawing makes more sense -- but it's still not that clear in terms of teaching something.

The special irony here is about persuasion. Things are more persuasive when they are compelling -- and to be compelling, one's message must be CLEAR, not convoluted or a fuzzy mystery.

-- TW