Our master bedroom ticks all of the boxes for being awkward to decorate. Despite being the biggest bedroom, due to the odd layout of our house, it's cursed with the smallest window - a narrow window that looks onto the side return, so doesn't even have the benefit of being well positioned to let in light. It also has a strange curved wall on one side, making it very difficult to use it to fit furniture against.     Both of these issues meant that I found decorating it a big challenge. That said, we couldn't do worse than the previous occupants, who decided to embrace the darkness and put in fitted mahogany wardrobes. Those were one of the first things to be ripped out ...