Flag of Mārahau. According to https://www.stuff.co.nz/nelson-mail/news/117812535/marahaus-flag-flies-proudly-over-independent-community the symbolism is:
Blue - sea and sky
Green - for Takaka Hill
Gold - sand of bay
Stars - islands (Adele and Fisherman)
This vector drawing was redrawn from photographs of the flag.
Own work
Mliu92