Tik Tok, which background is suitable for window opening?

Choose the appropriate window opening background in Tik Tok according to the goods sold: white background, black or dark blue dark green font light yellow background, black and red font light red background, dark purple or brown font black background, white or light yellow font dark gray background, white, light red and light yellow font dark blue background, white or yellow font dark purple background, white or yellow font above white font. It is suggested that the landlord consider it, but it is best to match the content, such as the content of cooking food. The light yellow background is more suitable and relaxed. Solemn formal occasions are suitable for black or white backgrounds. It is more appropriate to use dark blue and gray background for professional technical content.