Nested Rectangle Outline Diagram - Layout Frame Visualization #3413519 (License: Personal Use)

The image displays a minimalist composition with a larger outer rectangle outlined in red and a smaller inner rectangle outlined in gray, both centered on a white background. This visual metaphor is often employed in design systems to demonstrate containment, padding, margins, or hierarchical layout zones. The simplicity ensures scalability and clarity across digital interfaces.

Used in web design tutorials, UI/UX documentation, wireframing tools, and educational content about responsive layouts; supports user intent around understanding spatial hierarchy and component framing.