Hello, very good luckily, I hope you too, I understand you, a similar thing happened to me when I bought my house, the color that the walls of the house came with were horrible, imagine that they were yellow, who could like the yellow color for the walls? Anyway, regarding your question, I can recommend wallpaper, particularly -.peel and stick white wallpaper.- which you can get right here https://costacover.com/collections/white-peel-and-stick-wallpaper in that store, which is where I bought mine myself, in fact That same style and color is what I have on the walls of my house currently, it looks very, very good, I absolutely recommend it to you, I hope that my recommendation will be of great help to you