use the provided floor plan exactly as is with absolutely no modifications to the layout furniture walls doors dimensions annotations linework or architectural elements the only change should be applying one single consistent solid gray fill to all floor surfaces throughout the plan do not redesign enhance stylize or reinterpret the drawing in any way maintain the exact original drawing style and graphic appearance of the plan requirements keep as a flat 2d architectural drawing preserve original linework exactly no rendering no shadows no textures no materials no gradients no lighting effects no perspective no sketch effect no artistic reinterpretation no furniture changes no added entourage or graphics apply only one uniform light to medium gray floor fill across all flooring areas the final output should look like the original architectural floor plan with only the floor poche changed to a consistent gray tone similar to a simple illustrator or photoshop graphic adjustment
