Complex sentence: Previously decorated in neutral colours, the Admiral Duncan was re-opened with a flamboyant pink and purple exterior with a large gay pride rainbow flag flying outside, which has remained there ever since, in defiance of Westminster City Council's planning permission laws.
Split into simpler sentences: Previously decorated in neutral colours, the Admiral Duncan was re-opened with a flamboyant pink and purple exterior with a large gay pride rainbow flag flying outside. The flag has remained there ever since, in defiance of Westminster City Council's planning permission laws.