Colour
Click where the text should start, type, then press Enter. Shift+Enter makes a new line.
Drag across the words. Where there are no words, a highlight covers the area dragged.
Click where the note goes, then type it.
Drag a box, then type in it.
Click where it goes.
Drag the area to keep. Everything outside it is cut from that page.
Drag across words, or a box over anything else. When you apply or save, that page is written as a picture with the boxes burned in, so nothing under them is in the file.
Drag a box where it goes.
Click a mark to select it; drag to move it, or its corner to resize it; Delete removes it.
Open a PDF
It is read and drawn in this window. Nothing is uploaded, and it works with the network switched off.
or drop one anywhere in this window
No document
Nothing leaves this computer
Your signature
It is drawn into the page as a picture: a mark that you made, not a certificate-based digital signature. For a signature with a record that can be checked later, use PACT. It is kept in this browser so you do not draw it every time.