That example is a good case for keeping fantasy pieces independent rather than baking them into a hairstyle: bat wings, horns, ears, and halos can then share the same base silhouette and palette. For anyone building a Mistria-inspired sprite, the full villagers roster is a useful reference for checking which details belong to hair, head accessories, or clothing before making variants: https://fieldsofmistria.grandwiki.com/villagers/ . A separate back/front accessory depth toggle would also prevent wings from covering the face in diagonal poses.