I am reviewing [Angular](https://github.com/angular/angular) source code. what tools does Angular team use to design these svg? I take some for example: //adev/src/assets/images/overview.svg //adev/src/assets/images/roadmap.svg //adev/src/assets/images/templates.svg I have searched google, but can not find solutions. I can use Adobe Illustrators, if Angular team also use Adobe Illustrators, can you give me your svg's .ai files? Continue reading...