Basil: What is each Signature field used for?

When initiating an eSignature, there are Signature Fields on the right panel that are used to add on top of the document. This article goes over the intended function for each field.
Signature Block - Adds a signer's signature when interracted with. Automatically populates first and last name, email address, date, and time.
Signature - Adds a signer's signature when interracted with.
Initial - Adds a signer's initials when interracted with.
Text - Lets the signer add fill-in-the-blank information like a tax number, address, and name when interracted with.
Checkbox - Adds a checkmark when interracted with.
Date Field - Automatically populates the current date upon the document being signed.
Date and Time - Automatically populates the current date, time, and timezone upon the document being signed.