逐步图只突出本步变化

提示词

依据提供的步骤图，每张只强调本步新增或改变的部分，之前的结果保留为清楚背景。步骤次序和最终形体不重新编排。

For each supplied step diagram, highlight only what is added or changed at that step while retaining prior results as readable context. Do not reorder the steps or redesign the final form.