The pictures and text complement each other perfectly - the book is well worth reading.
Tips
usage
Always positive - the two things pair well and amplify each other’s strengths. Contrast with 相辅相成 which stresses interdependence rather than enhancement.
history
Rooted in 《史记·伯夷列传》: 伯夷、叔齐虽贤,得夫子而名益彰 - Boyi and Shuqi were worthy, but their fame grew brighter because Confucius praised them. The idea: partnering with the right counterpart makes each shine more.