Adding Nadir Logo in 5 Mins with Theta Converter Pro and Photo Editor ❨Macgyver❩, revised

❨1❩  Image 0, remove metadata with Photo Editor ❨Macguyvr❩: save to picture remove metadata> (0 rotate) Image 1 [create a base image with the same 0 degree orientation - Theta converter will rotate the image based on metadata even before you click the arrows];

(2)   Image 1, Theta converter
> 90 degree up> image 2
Image 2, photo editor place logo, save 100% jpg retain meta> image 3;

❨3❩   Image 3, Theta converter, down 90 degree> image 4;

❨4❩   Image 0, photo editor, paste image, select image 4, option 'B' brush, brush the bottom nadir logo area only> save new file> image 1B.  This file retained the least rotate-compressed at zenith-decompressed top to middle part.   This is the final product, saved 100%, metadata retained, is a 1st save [except at the nadir logo, 2nd save].

See the completed sample 360 panorama at
https://theta360.com/s/nHUbjluQZtrBU4eEPhMd8AGnM