Ecofriendly interior design of the main hall in an educational building, featuring red brick walls and concrete floors with LED lighting to highlight energy efficiency. The space includes metal trash cans for sustainable waste management. A staircase leads up from the lower floor level towards upper balconies, offering panoramic views over students’ activities during class hours. In one corner, a medium-sized poster display rack is set against a wall displaying information about environmental impact in the style of minimal editing.