For the most part, the images were selected&#x2F;drawn in a way that fools the engine. The team responsible for the speedrun made a brief writeup that explains some of the stuff they ended up using:  <a href="http:&#x2F;&#x2F;tasvideos.org&#x2F;GameResources&#x2F;DS&#x2F;BrainAgeTrainYourBrainInMinutesADay.html" rel="nofollow">http:&#x2F;&#x2F;tasvideos.org&#x2F;GameResources&#x2F;DS&#x2F;BrainAgeTrainYourBrain...</a>