Does anyone have any tips for resources that discuss how to 𝗰𝗿𝗲𝗮𝘁𝗲 𝗼𝗿𝗴𝗮𝗻𝗶𝗰 𝘀𝗵𝗮𝗽𝗲𝘀 𝘄𝗶𝘁𝗵 𝗰𝗼𝗱𝗲? (for dataviz, esp. in D3)

I am interested in creating shapes like leaves, waves, sea shells, bushes, etc. programmatically. I've seen stuff for Illustrator but not for code.

Thanks 🙏