edit the architectural image while fully preserving the original design without changing the layout proportions or existing elements maintain the exact lighting distribution and all existing lighting fixtures as they are preserve the ceiling design and skylight shape size and position with no modifications add modern and elegant advertising billboards in well considered and realistic locations that integrate naturally with the architectural space and do not disrupt the visual identity use real and well known brand names and logos such as nike adidas apple samsung zara and h m applied realistically through illuminated signs digital screens or clean advertising panels do not alter materials colors or add random elements the final result should look like a high quality photorealistic architectural render with professional lighting while keeping the original design fully intact