Bruno Goncalves  - https://github.com/biglinux/biglinux-sddm-theme

Used sources & ideas:
- Wallpaper by Alexey Varfolomeev - https://github.com/PapirusDevelopmentTeam/materia-kde
- Breeze theme by KDE Visual Design Group
- SDDM Team https://github.com/sddm/sddm
