Griha Pravesh, also known as housewarming, is a traditional Hindu ritual performed before moving into a new home. Vastu Shastra, an ancient Indian science of architecture and design, plays a significant role in guiding the placement and orientation of various elements in a home. Here are some Vastu tips for Griha Pravesh:

1. **Select Auspicious Time (Muhurat):**
- Choose an auspicious date and time for the Griha Pravesh ceremony. Consult with a Vastu expert or a knowledgeable person to determine the most favorable Muhurat.

2. **Direction and Entrance:**
- The main entrance should ideally face the north, northeast, or east directions as they are considered auspicious. Avoid south or southwest-facing entrances.
- Ensure that the entrance is well-lit and free of obstacles. Decorate it with auspicious symbols and colors.

3. **Pooja Room Placement:**
- The prayer or pooja room should be in the northeast, east, or north direction of the house. This is considered the most auspicious location.
- Avoid placing the pooja room in the bedroom or near the bathroom.

4. **Kitchen Placement:**
- The kitchen should ideally be in the southeast corner of the house. This direction is associated with Agni (fire), which is considered auspicious for the kitchen.
- Ensure that the person cooking faces east while preparing meals.

5. **Bedroom Placement:**
- The master bedroom is best placed in the southwest direction of the house.
- Avoid placing bedrooms in the northeast or southeast corners.

6. **Avoid Clutter:**
- Keep the house clutter-free and well-organized. Clutter can block positive energy flow.
- Dispose of unnecessary items and maintain a clean environment.

7. **Colors and Decor:**
- Use soothing and auspicious colors in the home. Light shades are generally recommended.
- Incorporate Vastu-friendly symbols and artifacts for positive energy.

8. **Water Features:**
- If possible, consider having a water feature like a small fountain or aquarium in the northeast direction.
- Avoid placing water elements in the bedroom.

9. **Avoid Negative Elements:**
- Avoid placing mirrors on the south or west walls in the bedroom.
- Ensure that there are no thorny plants, cacti, or dead plants inside the house.

10. **Lighting:**
- Ensure that the house is well-lit with natural and artificial light.
- Use soft and pleasant lighting in the bedroom and pooja room.

Remember, these are general guidelines, and individual variations may apply. It's advisable to consult with a Vastu expert for personalized advice based on the specific layout and orientation of your new home.