You can add alt text to images in Squarespace to boost your website's SEO and make it more accessible. An image's file name acts as the alt text by default if no other alt text is provided.

Google Sites are basic but customizable. You can upload images, add links, text, and basic HTML if you know how to code. Once you've created a Google Site, editing is completely intuitive.

HTML Web programming language enables you to change the background color as well as add a background image. You can use an image to display a background that features multiple colors.