I stumbled upon this resource and would like to recommend it: https://freefrontend.com
The resource is clean, inobtrusive, and useful. Just look at this speech bubble and a cartoon face! Done only using CSS:
The codepen for the above example: https://codepen.io/alvaromontoro/pen/zYqzgoy
And they have other excellent, useful and minimal examples. I wanted to share this with any UIUX specialists for either inspiration or direct use. Enjoy!