Simulating a scan
Fake a printed, hand-signed and scanned document using imagemagick. Beat the bureucracy.
$ convert input.pdf -colorspace gray \( +clone -blur 0x0.1 \) +swap -compose divide -composite -linear-stretch 5%x0% -rotate 0.5 scan.pdf
Documentation on using -blur can be found here.
Credits go to tex.stackexchange.com/a/94541