Yes, you can underline the title of a graphic novel. It's a common way to emphasize the title, especially in handwritten or typed works where underlining is used for titles in place of italics which might not be as easily reproduced in all situations.
It depends on the style guide you are following. In some older or more traditional styles, underlining the title of a short story was a common practice. But these days, with the prevalence of digital media and word processing software, italicizing is often preferred. So, it may not be necessary to underline it in most contemporary writing.
It depends. In general, novel titles are italicized rather than underlined when written. But in some handwritten or specific formatting cases, underlining might be used.
Typically, it's more common to use italics for novel titles. However, in handwritten work or when specific formatting guidelines require it, underlining can be used.
Quoting a graphic novel can be done in a standard way with quotation marks. But you also need to consider the context. If it's for an academic purpose, you may need to follow a particular citation style. Regarding underlining, in a traditional graphic novel, you might underline to emphasize a key plot point or a significant piece of dialogue. In a digital version, instead of underlining, you can use the built - in annotation or bookmarking features. For instance, if you are analyzing the use of color in a graphic novel, you could quote the relevant descriptions and underline or mark the panels where the color is most impactful.