See also overlined, highlighted, over- and underlined, strike-through, and borders and rules.
Contributed by Victoria Schwarz
Contributed by Stephen Coles
Contributed by Florian Hardwig
Contributed by Dogma
Photo(s) by Steve on Flickr.
Photo(s) by Frank Grießhammer on Flickr.
Contributed by Matthijs Sluiter
Contributed by Nick Sherman