cake decorators please help!!

[samsbaby78]

my sister is getting married and wants me to do the cake. she wants the color like this and i am not sure how to do that. does anyone know how?

[Christine0813]

I'm not an expert, but that looks like it may have been brushed.

[bizkit_fanky]

No clue...But, I like the brushed idea

[tottaxi]

Brushed or air brushed.