There are many photos at home of ancestors, gods and family, plus statues. Where and how should they be placed?
All of them, photos of ancestors, gods and family and statues of deities, will be taught in detail later, including where each goes and which way it should face. Even the wider world is confused about which way ancestors' photos should face.
Related questions
Do paintings or decorative idols of God also need correct placement?
Yes, they also represent a planet and should be placed correctly. A consecrated God's photo should face North or East, or West if that is not possible, but never South; South-facing is for the photos of ancestors who have left this world.
Can family photos or a Hanuman ji picture be placed in the South-South-East?
Yes. Family photos can go in the SSE with the faces in the photo turned toward North, and a Hanuman ji picture can also go there, facing South.
If the master bedroom is in the South-West, can ancestors' photos be put up in it?
No. Ancestors' photos should not be put inside the bedroom, even when the bedroom is in the South-West.
Apart from gridding the house, should the kitchen be gridded separately?
Yes. Interior vastu means zoning each room separately with its own grid and then designing its interior accordingly.
Are the quartz trees sold today good to keep?
Yes. They mostly carry natural quartz of different colours, and they are far better than plastic decor, so they can be kept as showpieces in the interior.
As an interior designer, clients choose their own colours and I cannot check their planets; should I give a remedy or try to convince them?
Do not try to convince anyone. People mostly like the colours that match their own planets. If a client chooses an anti-element colour and their kundli allows it, never stop them; it will bring them benefit.