About a year ago I released a small plugin named Color Posts. It’s a fairly simple plugin, and it can be extended with filters. I use it on this site, and I’ve made extensive use of the filters to add some color to the sidebar as well as in other areas of the site.
Among all these customizations, there is one that I really like: if you use Chrome in Android, the browser’s background color matches the color picked by my plugin:
I thought this little detail could be useful for everyone, so added it to the plugin itself! If you use Color Posts, go update now! ?