Professional architectural presentation board with a pure background and a clean, minimalist design. The board includes: Top section: On the top left, a photorealistic rendering of a contemporary structure. On the top right, leave space for a short paragraph of text describing the design concept in a clean sans-serif font and text in Spanish. Middle section: In the center, display two architectural plans side by side. These plans should include precise details, clear labels, and measurement marks, presented in a technical yet visually appealing style and the text in Spanish. Bottom section: Divide the bottom into three equal columns, each with a photorealistic rendering of the interior with descriptive text below in Spanish.