Legal lines

Developed with Algodoo http://www.algodoo.com/

Countryballs by Countryflags.com https://www.countryflags.com/, commercial use license agreement

Logo, banner and visuals by Jérome Cros

Music by ANtarcticbreeze Music, through patreon : https://www.patreon.com/antarcticbreeze/posts

National anthems by National Anthems https://nationalanthems.info/

Sounds through Freesound https://freesound.org/,  Licence CC0 1.0 Universal

Shot with OBS studio https://obsproject.com/

Edited with OpenShot Video Editor https://www.openshot.org/