Choose 'Use the current form' and click on 'Next ... Other versions of Acrobat: Save data in interactive or fillable forms (File > Save As > Reader Extended PDF > Enable Adding Text In Documents).
So if you are trying to fill in an application form or filling in a few yes or ... and the option to import your own (these need to be in the PDF format, but it could be a way to add an image).
It's simple, blocky, and very easy to read while also oozing cyber punk style. The PDF format means it is fillable so you can ...