https://www.youtube.com/c/PhotoshopEssentialsChannel/videos

https://stackoverflow.com/questions/37458287/how-to-run-a-cron-job-inside-a-docker-container https://medium.com/@jonbaldie/how-to-run-cron-jobs-inside-docker-containers-26964315b582

If you don’t want to set the environment variable, another option is to modify the scripts part of package.json from: to Linux (tested on Ubuntu 14.04/16.04) and MacOS (tested by @aswin-s on MacOS Sierra

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https://jqueryui.com/slider/#colorpicker https://stackoverflow.com/questions/20978968/how-to-change-backgrond-color-of-any-website-page-through-url https://www.download3k.com/articles/How-to-Change-Background-Color-of-Any-Web-Page-to-Reduce-Eye-Strain-01342