Hi myself Pragya.
i have gone through your project detail regarding the color option that you need to decide. I can surely assist you regarding it by making 3d of the whole house and the trying color options on it.
I have been working as professional architect and interior designer for last 5 years.
I am quite handy with Autocad, 3D modelling software like, Sketch up , Revit, Lumion,
Sketchup, 3DS Max and Solidworks.
Please refer to my portfolio for some of my work.
Warm Regards