Manage all your Company's Info/Details and set currency so that those details will appear on document's PDF (Invoice, Estimate, Purchase Order, Credit Note)
Upload Company Signature by using different methods such as Drawing, Typing, uploading a signature image from mobile/computer, and capturing signature image from mobile camera with Company Signature title.
Custom fields are given for inserting anything that you want of customer and your company. Whatever you insert in these fields will get reflected on PDF.