Sorry I don’t buy it as blue. although you can call it blue, thats ok.
Grey is cool, but I don’t see blue. in the first picture the shelves appear bluish/grey and so is the snake.
To me thats just a normal photography weakness,
but then in others the snake and shelves are just plain grey.
There are blue snakes, these are a just a few examples of blue snakes ----

But this is not blue, its grey—
My post may seem like a troll post, but I am just posting my honest and genuine opinion. I have never seen a blue ball python. I wish there was one. Its an interesting variation, but its not any shade of blue.
I guess I am in trouble again for having a strong controversial opinion and stating it , but I think the name is misleading.
When ‘The empara has no cloths’ I have to say so.
I think the ‘blue ghost’ name is misleading.