An Anagram of Moby Dick

Banksy submitted an artwork to the Royal Academy under the name Brian S. Gachman which is an anagram of the words Banksy Anagram. And they did not spot it. Well there could have been another anagram he might have found where it said had a relaxing holiday somewhere else. Supposedly if you are asked to solve anagrams against a green background and then against a red background you'll do worse on the red background. This has been tried and the people who were exposed to the red background and the grams did substantially worse. Is that because the text was in red on both times? Black text. Sorry so is that sorry I misunderstood. So it's