This retired man in Japan uses the Excel spreadsheet software on his computer to make “paintings” (パソコン画 — pasokon-ga — “pasokon” is the Japanese portmanteau for personal computer + “ga” means picture).
He’s quite a character. So maybe it’s not about the tools. It’s about the person.
Here’s a little more about him from Spoon & Tamago.
And there’s more information, and images here, where it says Mr. Horiuchi won the official “Ageless Award” this year, proving that retirement can indeed be the start of a second life, and reminding us about how important it is to have a purpose and goals in life.