How to write the design specification of rattan bag?

1. First of all, the text and title should be appropriate, and nonstandard abbreviations, symbols, codes and formulas should not be used in the title.

2. Secondly, write down the source of design, design ideas and how the characters conceived, why the bag was made and the color description, and describe the intention of the color used.

3. Finally, summarize the full text and write your own feelings.