Use this to bulk download an Art Blocks collection.
Prerequisites: Node JS, https://nodejs.dev/en/learn/how-to-install-nodejs/
Open index.js and update the items underlined in Pink:
You can get the first image number by clicking this image link on the first item of your desired collection: Example: https://www.artblocks.io/engine/flex/projects/0x1353fd9d3dc70d1a18149c8fb2adb4fb906de4e8/13/tokens/13000000
To run, simply call node index.js.
It will download files for you like so:
This project uses the node image-downloader package: https://www.npmjs.com/package/image-downloader