As nouns the difference between watermark and logo
is that watermark is a translucent design impressed on the surface of paper and visible when the paper is held to the light while logo is a symbol or emblem that acts as a trademark or a means of identification of an institution or other entity.
As a verb watermark
is to mark paper with a watermark.
As a proper noun Logo is
a programming language that uses turtle graphics to teach children the elements of programming.
watermark
English
Noun
(
wikipedia watermark)
(
en noun)
A translucent design impressed on the surface of paper and visible when the paper is held to the light.
Derived terms
* digital watermark
Verb
(
en verb)
To mark paper with a watermark.
To mark a datafile with a digital watermark.
logo
Noun
(
en noun)
A symbol or emblem that acts as a trademark or a means of identification of an institution or other entity.
(science) A single graphic which contains one or more separate elements.
An ensign, a badge of office, rank, or power.