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 UcU
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.
Editable Textures - https://gbatemp.net/threads/custom-theme-thread.377399/page-360#post-8874450
Note: If you do not have Photoshop, use this application to edit the .psd files, he is free.
Allows you to edit all available layers in the photoshop psd file.