Color variants
Base: White / Whales: black and blue, numeration range: 1 - 11 on 50
Base: Ivory white / Whales: blue and black, numeration range: 12-32 on 50
Base: Ice green / Whales: white and blue, numeration range: 33-42 on 50
Base: Ice green / Whales: white and black, numeration range: 43-46 on 50
Base: Ice green / Whales: gray green and blue, numeration range: 47-50 on 50