Hello Jeev, to add an image to an existing pigeon, choose a pigeon from the list at the left and click "Edit". Now you can left click on the Pigeon Planner logo in the pigeon details on the right, below the bandnumber and name. A filechooser will pop up where you can select the desired image. To delete an image, right click and select "Remove".
The same can be done when adding a pigeon.
Note that in the next release, I added a media tab for each pigeon, so you can add as many images and even other files like documents, videos, ...
