paper

Install command: 
brew install --cask paper

Name: pap.er

Pap.er, 4K 5K HD Wallpaper Application

https://paper.photos/

/api/cask/paper.json (JSON API)

Cask code on GitHub

Current version: 5.2.3

Requires: macOS >= 11

Analytics:

Installs (30 days)
paper 99
Installs (90 days)
paper 150
Installs (365 days)
paper 296
Fork me on GitHub