The textures were based on the huts, displayed in the upper screen image.
If you have enjoyed the theme and are registered on the site, please mark the little heart, it helps a lot in publicizing the theme UuU
If you are looking to create your own 3ds themes, use this editor https://beelzy.gitlab.io/kame-editor/
, the best theme editor available to date.
Pokemon Festival Ninj - Editable Textures - https://gbatemp.net/attachments/pokemon-festival-ninj-editable-textures-rar.189001/