1) The document describes the process of designing a magazine cover in Photoshop, including adjusting images, adding text layers, and applying effects like outer glow.
2) Colors like red were used for text to match the Halloween theme and make elements stand out from the dark background.
3) Cover lines and other text were positioned around the main image to create visual interest and balance across the cover. Effects, sizing, and layering were applied to draw attention to important details.