I was wondering if there is a recommended way to name your files, especially images? I know that hyphens are more recommended due to Googles SEO. Does this mean that images should also be: "named-like-this.jpg"?
Edit:
Here are some requested sources to confirm my statements above:
https://www.mattcutts.com/blog/dashes-vs-underscores/
https://support.google.com/webmasters/answer/76329?hl=en