Blue Angel Diamond Discus Fish is one type of fish Discus that has a plain blue color.
The blue color depicted in this discus fish species like the blue color of duck eggs, which is a rather white blue color.
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From @naila
Blue Angel Diamond Discus Fish is one type of fish Discus that has a plain blue color.
The blue color depicted in this discus fish species like the blue color of duck eggs, which is a rather white blue color.