What is the difference between a signature and a footer?

First of all, express different meanings

1, signature: signature, signature; Sign, sign; Distinctive and distinctive features; (printing) label folding; Book stickers; Symbolic, customary.

2. Footer: Footer; Work lazily; Short for lazy worker; A person or thing whose height is marked in feet.

Second, the parts of speech are different.

1, signature: Usually you can be a noun or an adjective in a sentence to modify the subject or object.

Footer: Usually used as a noun, subject or object in a sentence.

Example:

1, anyone? Forged? She? Signature? Are you online? Check. ?

Someone forged her signature on the check.

2、The？ Very little? Used? Elements? Create? Answer? Table? Footer. ?

Element is rarely used, and it can create a footer.

3. Is it? These? Dots and curves? It should be? Yours Signature?

Is this pile of small paintings your signature?