Cutaway diagram of a compact home illustrating insulation layers and heat retention across floors and attic

This cutaway illustration depicts a compact, energy-efficient home with a thick insulation layer integrated into its walls, floors, and attic space. The image highlights heat flow and retention using orange arrows throughout the first floor, bathroom, kitchen, living area, and attic, emphasizing minimal heat loss. Key features include solar panels on the roof, a cozy living room with a wood stove, and labeled areas like the first floor, bathroom, attic space, and ground floor. The surrounding outdoor greenery and sunlight set a natural, eco-friendly context for the home’s design.