Most respondents have been working professionally for over 10 years but have only 1-3 years of experience with design systems. While design systems are relatively new, documentation has become integrated quickly, with most starting documentation within a year. The most popular documentation tools are Storybook, zeroheight, and using documentation directly in code. However, most documentation is only 25-75% complete and monolingual. Mature documentation is more likely to use version control for releases.