using the provided isometric floor plan as the base recolour the visual using a cohesive palette of blue and yellow tones maintain the existing layout geometry and spatial relationships without altering the plan structure apply hues of blue and yellow specifically to the internal finishes throughout the space including walls floors and key interior surfaces use variations in tone and saturation to create visual hierarchy and define different zones while keeping the overall scheme balanced and cohesive preserve readability of any existing labels or zoning indicators ensuring text remains clear and legible against the updated colour scheme adjust contrast where necessary so that all elements are distinguishable maintain a clean professional architectural style with consistent shading subtle depth and soft shadows the final output should feel like a refined presentation diagram that clearly communicates spatial organisation with internal finishes expressed through a controlled blue and yellow material and colour language