If you specify the background image or text colors, Set them all. I mean, you wouldn't want a potential client to stumble across an unreadable page of yours, now would you? Not all browsers show background images. Nor tables.
Tag Optional Parameters ExplanationIn many cases you really don't need to set the background colors at all if you have other art work. You can also do a rather nice job just setting the colors and not bothering with a background image.
I also gripe about these fantastic pages that have one IMMENSE graphic which says nothing, blocks access to the text of the page, and when you Finally see what is there, you have no clue as to what the organization is all about from that or the next three pages! CONTENT, folks, CONTENT!
Unlike the magazines, your viewer will not turn the page if you don't tell him what he is looking at or why he should follow that link