Free Backpack pattern LZpatternBDQ-06 from LZpattern.
Step1: Print on A4 paper 1:1 (100%);
Step 2: Stick them on thick kraft paper;
Step 3: Cut the paper and do it!
Before you express your indignation at me that I posted your pattern, file an industrial patent for your pattern. Almost all patterns have a commonly used solution or are shamelessly copied from normal manufacturers.
Free Backpack pattern LZpatternBDQ-06 from LZpattern.
Step1: Print on A4 paper 1:1 (100%);
Step 2: Stick them on thick kraft paper;
Step 3: Cut the paper and do it!