This abstract is perfect:
True net-heads sometimes resort to punctuation cartoons to get around the absence of inflection. They may append a :-) if they are making a joke (turn your head to the left) or use :-( for an ersatz frown.
True net-heads sometimes resort to punctuation cartoons to get around the absence of inflection. They may append a :-) if they are making a joke (turn your head to the left) or use :-( for an ersatz frown.