No restriction, per religion, on the Mosque interior color. The only preference is that the colors and decorations not to be so attractive that they distract Muslims during praying.
A mosque can be any color that the architect wants to make it; Islam does not require any specific color. So they can be brown but they can be other colors as well.
MOSQUE
grand mosque
There is no mosque in Dubai called the F Mosque.
Purple used to be the color of royalty. Not sure about in Poe though.
There is no adjective to mosque. Mosque is the building where Muslims go for praying.
The lagest mosque in nigeria is kwara state mosque
The mosque near Regent's Park is called the London Central Mosque. It is also commonly known as the Regent's Park Mosque.
The leader of a mosque is called the Imam.
The fourth biggest mosque is Istiqlal Mosque in Jakarta, Indonesia
Al Badiyah Mosque
Jama mosque