FILL: title (e.g. "Value vs effort")

FILL: one-line framing. Reusable 2x2 engine — relabel axes & quadrants.

FILL: 2x2 quadrant plot FILL: Q top-left FILL: Q top-right FILL: Q bottom-left FILL: Q bottom-right FILL: X axis (low → high) FILL: Y axis (low → high) FILL: item A FILL: item B FILL: item C