Design book cover, not 一語中的

Design book cover, not 一語中的
First image is sunrising from mountain. Second is a cable car---glad I figured this out by several attempt. At the third try I found an idea is pertinant to the content.

Lesson is to try from a second angle and to the point...TO THE POINT.
About "pattern", maybe "mnemonics sample" is more flexible.
or "Sample for possible Pattern" since mnemonics is hinted.