Really cool stuff. I also create 2D pixel art assets (Space & World War themes). You can check them out here if you are interested:
SpaceLife
🌌 Unity Asset Store: https://assetstore.unity.com/packages/2d/spacelife-pixelart-assets-pack-357342
🌌 Itch.io: https://cnrkiiart.itch.io/
WorldWar
🎖️Unity Asset Store: https://assetstore.unity.com/packages/2d/rpg-pixel-art-world-war-pack-32x32-spri...
🎖️ Itch.io: https://cnrkiiart.itch.io/rpg-pixel-art-world-war-pack-32x32-sprite-sheets