red cap goldfish, rare white coloration with red head artificial breed, popular commercial mutation

animal aqua aquaculture aquarium artificial auratus background breed bright business cap carassius careful carp chinese clearwater coldwater coloration colorful comet commercial conditions controlled cult cute cyprinidae decorative ecology elegant fauna fish fishery fishkeeping freshwater friendly goldfish growing habitat head hobby instinct juvenile light little long low mutation nature oranda oriental ornamental pet popular precious protection rare red sensitive shop slow sociable species specimen tail tank threat trade underwater vulnerable water white wild young