Caption: Occasionally, there are images yours truly would like to show for which there is no clear permission.

You get to the desired image via the displayed placeholder image alien_click_to_see_image.html.

Images:

1. Credit/Permission: © David Jeffery, 2012 / Own work.
   Image link direct: Itself.
   Local file: local link: alien_click_to_see_image.html.
   File: Alien images file: alien_click_to_see_image.html.
   
2. Credit/Permission: © ???, 2024 / No permission.
   Image link: ???.
   Image website: ???.
   Placeholder image: alien_click_to_see_image.html.
   Local file: local link: ???.html.
   File: ??? file: ???.html.