I recently completed a 100 day art challenge over on Instagram. I had seen other people's 100 day challenges and having benefitted immensely from taking part in monthly art challenges on Twitter I wondered if this might be the next logical step. Anyone who has taken part in a monthly art challenge knows that the main obstacle to overcome is their own inertia & inner critic - you really do have to commit to showing up and also sharing what you've produced no matter how awful you might think it