The websites is has a feature to import or export themes to make it easier for users to showcase their themes.
To Export the Theme, it's pretty easy, you just have to click on the share button, which will give a link that you can showcase, or click on the copy button to copy the json output of the theme.
For the link, it takes all the colors in a way to display them correctly, the way the link is written is:
https://windows-terminal-theme-generator.netlify.app/{lang}/generate/{black}-{bright_black}-{red}-{bright_red}-{green}-{bright_green}-{yellow}-{bright_yellow}-{blue}-{bright_blue}-{purple}-{bright_purple}-{cyan}-{bright_cyan}-{white}-{bright_white}-{background}-{foreground}-{selection_background}-{cursor_color}
so with that in mind, here are example for links to get to a theme shared: