Answer: A digital image border could be removed using *Microsoft Paint'
Explanation:
Using the mouse, right-click on the digital picture you want to remove the border. Click "open with". A program list appears. On this list, click "Microsoft Paint" and then click "open". The image opens in a new window "Microsoft Paint"
Next, click on the "line tool icon" on top of the paint window. Then click on "no outline colour" or click on a new colour you want to use for the border.
Note: Adding borders to pictures make such pictures great amongst others.