Red and blue sofas, white furniture, what color TV wall looks good with?

Yellow! The three primary colors are all together, and the white furniture is also coordinated, and the whole home feels very fresh.

Is the landlord going to decorate a modern one, or a European-style one?

If you want to wear something modern, you can wear it with a silver or gray sofa. The dining table has a white or black marble top in stainless silver, and the table is available in black or white or silver-grey. The coffee table is like a dining table tower with an effect.

If it's European-style.

Then it is good to pair it with a fabric sofa in a simple European style, or a Mediterranean style. Fabric stripes or florals. If you choose leather, choose a coffee color for leather.

The coffee table is paired with the kind of wood grain and board color.

I don't know if the landlord went to Taobao to buy it or to a physical store.

Taobao This style series generally includes Mimu Taobao online store, Yuxuan Pavilion European and American furniture.