background surrounding the m YEP buttons is noticed because the participant becomes accustomed
(trained) to the white background on the mVEP button control area in all other game levels.
Suddenly, by omitting the white background the subject may realise the novelty of the game
environment surrounding the MVEP buttons and so not only does it become more interesting, it is
also required that the subject needs to concentrate on the buttons in a more focused manner due to