Zed - In Art Mode, the TV is in a low-power, semi-on state that displays artwork until you leave the room (then it can power down into standby). If you want the lowest energy use, fully power the TV off. If you want the look of framed art, Art Mode is designed to balance aesthetics and efficiency. You can also refer to our Art Store guide here: https://www.samsung.com/us/support/answer/ANS10004893/
We’re currently reviewing the product details to ensure everything is accurately represented. The accurate dimensions without stand for the 75" QN90F can be found on our Spec Sheet which is housed on this TV's PDP – just click From the Manufacturer and scroll down to Product Documents: https://www.bestbuy.com/product/samsung-75-class-qn90f-series-neo-qled-mini-led-4k-uhd-samsungvision-ai-smart-tizen-tv-2025/J3ZYG2FZ87
~ Samsung Specialist