I haven't used Windows Tiles in a long time (probably not since I used Windows 95 ) but I found myself desiring a less hectic desktop and Window's plain solid color options were not doing it for me.
Here is a collection of 80 subtle seamless wallpaper tiles to give your desktop a tactile look and your Rainmeter skins better visibility.
Before you jump to next hot topic, download these and see if they have a calming effect on your day-to-day computer activities; they did for me.