pixieditor

Install command: 
brew install --cask pixieditor

Name: PixiEditor

Open Source Universal 2D Graphics Editor

https://pixieditor.net/

Cask JSON API: /api/cask/pixieditor.json

Cask code: pixieditor.rb on GitHub

Current version: 2.0.1.17

Requirements: macOS >= 10.15

Analytics:

Installs (30 days)
pixieditor 50
Installs (90 days)
pixieditor 340
Installs (365 days)
pixieditor 340