You should know there's a screenshot tool installed in Lite, don't you? You can access it by
clicking on menu and start typing
screen ... it should appear among the results:
Select it and hit
Enter to launch it:
You can take a screenshot of your entire screen, an active window or a region:
Then you can choose whether to save it in your pc, open it for editing in a program of your choice, or upload it to Imgur:
Screenshots taken with this tool, are easier to look at and read than pictures taken from a phone. Just saying.