In 2017, a study led by Kate Moran at Nielsen Norman Group (NN/g) highlighted significant usability issues with flat design in web interfaces. The eyetracking study involved 71 users comparing designs with strong visual cues versus those with weak signifiers. The findings were stark: users took 22% longer to complete tasks on weak-signifier pages and had 25% more fixations, indicating confusion and hesitation. This was echoed in earlier critiques of flat design, notably the analysis of Windows 8, which criticized its indistinct buttons and icons that blended into the background. As a response to these usability problems, Google introduced Material 3 Expressive (M3E). Using insights from a three-year research initiative involving 18,000 participants, Google aimed to enhance emotional engagement and usability. The design philosophy focuses on clear visual structures—like contrasting colors and defined boundaries—to guide user interactions. For instance, in a test with an email app, users found the send button four times faster in the M3E design, a clear improvement over the previous flat design. The research further revealed age-related performance gaps in digital product usage. Older users often struggle more with identifying key UI elements compared to younger users, who can pick up on subtle cues quickly. Google’s findings confirmed that overly flat interfaces hinder scanning efficiency and increase click hesitancy, emphasizing the need for designs that balance aesthetics with usability.