What decoration fits my colours?

Am 18, my room wall is silver grey wit rough texture, the ceilin combinatn of white few pink n lilac, d floor is brown n few black tiles, d furnitures are brown, the curtains are brwn nd silver grey. Dats where i stopped, i want to use pink and lilac to decorate d room, bt i need some advice on the colour and the type of decor i wil do b4 i proceed. Any1 pls help