On this map, inside the lodge, there are curtains that slowly open over time and reveal a bunch of posters on the wall.
The first is the Lord Duck on a horse:
The second one is the Psyche Duck. With the different art style it sure stands out, doesn’t it?
The next one is the Pixel Duck, Knife Duck, Pink Duck, Businessman Duck, Sad Duck, Card Two Duck and a mysterious unknown duck playing a game of cards, in which the unknown duck is cheating by hiding a card behind its collar:
This one is the B&W Duck, also slightly different in style compared to the others:
With the final one being the most important
This poster features a mysterious silhouette of a duck with the numbers 76 83 68 105 110 97 – they are an ASCII code which translates to ,,LSDina”; which is part of the puzzle to find out the door code in Infinity Cool.