After embroidering the Shoubinan Mountain crane picture, it is generally necessary to outline the following parts:

1. The outline of the crane: the outline of the crane's body, wings and neck can be used Lines of different colors are used to outline the edges to increase the three-dimensionality and layering of the pattern.

2. Flowers and plants: If there are flowers and plants in the pattern, you can outline the flowers, leaves and stems to make them more vivid and highlight the details of the pattern.

3. Background part: If there is a background in the pattern, such as mountains, rivers, clouds or other scenery, you can outline it to make it match the theme pattern.

The purpose of outlining is to emphasize the details and lines of the pattern, making it more beautiful and three-dimensional. Using different colored threads for edging creates more depth and richness. Of course, the specific method and color selection of the outline will vary according to personal preferences and the characteristics of the embroidery. If you are planning to embroider this pattern yourself, you can choose according to your own creativity and aesthetics.