Know which asset and which license you are using.
Last updated July 18, 2026.
Codex Skin Lab originals
Original backgrounds clearly attributed to Codex Skin Lab are offered under the CSL Original Asset License 1.0. The license file in each ZIP is authoritative for that download.
Your uploaded artwork
You keep responsibility for artwork you upload. Use images you created, licensed, or have permission to use. Creating a theme does not grant rights to third-party people, characters, logos, or photographs.
Third-party projects
Codex Dream Skin is a separate community project. Its code, presets, notices, and documentation remain governed by the terms published on its GitHub project.
Independent project
Codex Skin Lab is not affiliated with, sponsored by, or endorsed by OpenAI. Themes can stop working after application updates. Review current instructions and keep the restore workflow available.