https://github.com/alexander-ladygin/illustrator-scripts
https://www.adaptedmind.com/Math-Worksheets.html?utm_medium=cpc&utm_source=google&campaignid=893890531&campaign_type=display&placement=d&utm_content=imagead&adid=656976381811&adset_id=47463390467&utm_term=&ad_position=&device=c&gclid=EAIaIQobChMI2bG1hcftgAMV0vXVCh0KsQV9EAEYASAAEgKfRPD_BwE