Check out https://slackthemes.net/ for some ideas. You can the copy paste the values to your preferences in Slack to make use of theme. Source: about 3 years ago

You will need to have some basic HTML, CSS, and JS knowledge but you might consider starting with a premium template from somewhere like https://themes.getbootstrap.com/ and then customizing it as needed. Static websites are the very straightforward to host. Source: 12 months ago

Official open source SVG icon library for Bootstrap with over 1,900 icons Explore Bootstrap Icons » Bootstrap · Themes · Blog. - Source: dev.to / about 1 year ago

My first attempt was: let's code it manually starting from a template. I bought a bootstrap template from https://themes.getbootstrap.com/ and I started to modify it manually. I liked the template but the customization was too time consuming, as I said I am a bit rusty with CSS and it took too much time to make changes to the structure of the template. Source: about 1 year ago

You also don't need to buy WordPress-specific themes. Most people don't know that Bootstrap has lots of professionally made websites that you can customize super easily. If you know Bootstrap, you can event recreate those templates yourself (do a cost analysis again for the employer: buying a theme vs. You recreating them and paying you salary). Most WP theme developers use Bootstrap anyway since it's easy to pick... Source: over 1 year ago

For projects like this, my go to is Twitter bootstrap and if I’m really lazy, https://themes.getbootstrap.com/. Source: over 1 year ago