recommended
You really should use relative urls. That way they'll work better for private repos as well.

supposing your repo has latest.png inside the screenshots folder.
~B
or right click on image from github and open image in new tab and copy url from there and past in Readme.md
e.g

# 

# You can now drag and drop the images while editing the readme file.
# Github will create a link for you which will be in the format of:
https://user-images.githubusercontent.com/******/********.file_format
You can also use relative paths like

Also try the following with the desired .fileExtention:

Try this markdown:

I think you can link directly to the raw version of an image if it's stored in your repository. i.e.
