[Painters design a course for the eye to move through using lines that are implied in the visual content.]

[Distinctions between foreground and background can go beyond spatial position and include things like color, level of detail, whitespace.]

[Think Vitamin uses visual prominence to create a hierarchy for your eye to move through, starting with the title/logo, followed by navigation, then the most recent post, followed by other posts.]

[Bleeding off the edge makes something appear larger and thus more in the foreground.]

[The most dominant element is like a magnet but also like an anchor that the eye repeatedly returns to while exploring other parts of the composition.]