Squarespace is an easy, user friendly way to make your own websites or online portfolio without any knowledge of how to code. There are dozens of customizable templates to choose from. The website offers a free 14-day trial, without having to even put a credit card in, but then payment is required.
One great example of an artist portfolio created using square space is Sour Bones
By visiting the site, you can see how clean and professional a squarespace website can be.