Albino / Lutino
A variant of Oscar (cichlid) (Astronotus ocellatus)

Representative Oscar (cichlid)photo — a dedicated image of this exact morph isn't available yet.
Amelanistic (red-eyed albino) and reduced-melanin lutino lines showing white-and-red or pale marbling. Usually marketed alongside the red/tiger patterns.
Keeper tips for this variant
True albinos have weaker eyesight, so feed deliberately at a consistent spot and keep tankmates non-nippy; avoid intensely bright overhead lighting.