Nadir Patch (added with Photoshop)

1. Create a square transparent canvas
2. Add your (circular) logo
3. Apply Filter>Distort>Polar>Polar To Rectangular
4. Image>Image Rotation>Flip Canvas Vertical
5. Image>Image Rotation>Flip Canvas Horizontal
6. Copy (CTRL-C)
7. Paste (CTRL-V) into your equirectangular panorama
8. Resize to fit the full width
9. Resize the height as desired
10. Place at the bottom of your image

Updated on: 03/05/2023