Add the <ApplicationIcon> property to your project file:

: After hitting Apply , the old, blurry box vanished, replaced by his vibrant new design.

sat at his desk, staring at the cluttered desktop of his Windows PC. His favorite game shortcut was represented by a generic, blurry box that didn't match his sleek, neon-themed setup. Determined to fix this "aesthetic emergency," he decided it was time to change the application icon .

macOS offers one of the most straightforward ways to swap icons using the "Get Info" panel. Reddit·r/MacOShttps://www.reddit.com

On the other side of the screen lies the user. For decades, users were passive consumers of developer-chosen icons. Today, especially on platforms like Android and, more recently, iOS, users can change application icons themselves. This act of personal customization fulfills deep psychological needs.

First, icon changes often signal a major rebranding or a shift in corporate philosophy. A sleek, minimalist redesign might indicate a move toward modernity, while a warmer, more illustrative style could suggest a focus on community. Second, icon changes can communicate new functionality. For example, a note-taking app that adds a small stylus or AI sparkle to its icon is visually telling users that new features are available without requiring a lengthy changelog. Finally, seasonal or event-based icon changes (e.g., a Halloween theme for a game) maintain user engagement by injecting novelty into a routine interaction.

Furthermore, the ability to change icons serves accessibility needs. A user with color blindness might change an icon to a pattern-based version, while someone with visual impairment might choose high-contrast icons. This transforms the icon from a static marketing asset into a dynamic tool for inclusive design.

: He navigated to his downloads folder, selected his custom ICO file, and clicked OK .

: Under the Shortcut tab, he clicked the Change Icon... button.