https://support.mozilla.org/en-US/questions/1293741#answer-1330720
Tips, tricks and workarounds for design, media and technology
https://support.mozilla.org/en-US/questions/1293741#answer-1330720
You can add a background fill by adding a new fill below the pattern in the Appearance panel, you don’t need to change the pattern.
More info:
https://community.adobe.com/t5/illustrator/adding-background-colour-to-pattern-swatch/td-p/9367975?page=1
https://www.wikihow.com/Pixel-Blur-Out-a-Part-of-an-Image-in-Photoshop
You can copy an object from one artboard and then paste it into the same location on another artboard by using the new Paste in Place command (Edit > Paste In Place). Another helpful new command is the Paste On All Artboards option, which allows you to paste artwork on all artboards in the same location.
https://community.adobe.com/t5/illustrator/ai-cs5-inverted-rounded-corners/td-p/3330749?page=1
https://itsfoss.com/how-to-hack-ubuntu-password/
https://wiki.ubuntu.com/RecoveryMode
https://askubuntu.com/questions/24006/how-do-i-reset-a-lost-administrative-password
https://www.digitalocean.com/community/questions/someone-so-nice-to-help-me-renew-my-lets-encrypt-certificate