a dotted line - Robuta Search

https://fixthephoto.com/how-to-create-a-dotted-line-in-photoshop.html

Dotted line in Photoshop step-by-step tutorial. Learn how to create a dotted line in Photoshop using 4 effective methods.

https://mapleprimes.com/questions/42937-Draw-A-Function-As-A-Dotted-Line

https://smarturl.it/nickelitunes

Listen to A Dotted Line by Nickel Creek.