It won't affect you. Don't worry, many hair salons and barbershops have many strange mirrors, a room full of mirrors, and people's business is also very good! Mirrors have little to do with feng shui!
The decoration of the diamond TV background wall is feng shui. Putting some plants at home can really add vitality to the home, and some can even play a role in ward off evil spirits. But not all plants are suitable for home. Usually spiny or needle-like plants, such as rhododendron, rose, cactus, etc., are not suitable for home. We can choose some leafy plants, with turquoise as the best color, and so can flowers. Varieties are violet, evergreen, keel and so on.