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[Issue #2]

A little background and font change does that.
Use pic on section title pages

[Issue #2]

I believe this will provide the audience a nice experience.
Use a single page for image

[Issue #2]

Seems there is not a easy way to display the image without it hanging
around for other pages. Thus, I have to use a single file, which conveys
the message without using amimation (not supported by IE <10).

Close #2.