An ASUS VivoBook laptop is prominently displayed in a slightly angled, close-up shot, with its screen showing the Google NotebookLM interface

An ASUS VivoBook laptop is prominently displayed in a slightly angled, close-up shot, with its screen showing the Google NotebookLM interface. The primary content on the screen is titled "Principles and Foundations of Macroeconomic Analysis" in Portuguese ("Principles and Foundations of Macroeconomic Analysis"), featuring detailed text, definitions, and equations related to macroeconomics, such as "Poupança das Famílias" (Family Savings) and "Identidades de Investimento e Financiamento" (Investment and Financing Identities). The Windows 11 taskbar is visible at the bottom of the screen, displaying various application icons. A dark-colored keyboard is partially visible in the foreground. In the blurred background, the top of a person's head with dark hair is discernible, positioned behind the laptop, indicating active use. A light-colored wall and a section of a brown wooden door are also visible in the background. The scene is located in Vila Nova de Gaia, Portugal.