User talk:2402:3A80:10CF:9CC8:F2B2:6031:55E0:25F

February 2022
Please refrain from making unconstructive edits to Wikipedia, as you did at History of PDF. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. Repeated vandalism may result in the loss of editing privileges. Thank you. —Alpaca the Wizard (he/him) (talk) (contribs) 08:11, 7 February 2022 (UTC)