Interior design photography is an art form that requires careful consideration of the perspective and composition of the shot. Here are some tips for achieving the best perspectives for interior design photography:

1. Wide-angle lens: A wide-angle lens can help you capture more of the room in a single shot. This is particularly useful when you want to show the overall layout and flow of the space. However, be careful not to distort the image too much or create too much of a fisheye effect.

2. Eye-level perspective: Shooting from eye-level can help give the viewer a sense of being in the space. This perspective can also help highlight the details and design elements of the room.

3. Shooting from a high vantage point: Shooting from a higher vantage point, such as a ladder or balcony, can help showcase the room's layout and create a sense of grandeur. This perspective is particularly useful for capturing large, open spaces.

4. Shooting from a low vantage point: Shooting from a low vantage point, such as from the ground or from a seated position, can help create a sense of intimacy and make the viewer feel like they are part of the space.

5. Symmetry and balance: Symmetry and balance are important principles in interior design, and they can be applied to photography as well. Look for elements in the room that can be balanced in the shot, such as a pair of chairs or a symmetrical fireplace.

6. Leading lines: Leading lines can help guide the viewer's eye through the image and create a sense of depth. Look for lines in the room, such as a hallway or a row of windows, that can be used to create this effect.

Remember that the best perspective for interior design photography ultimately depends on the space and the effect you want to achieve. Experiment with different angles and perspectives until you find the one that works best for the specific room you are photographing.