When you're in the Guide Editor, you have the option of adding pictures, graphics and video. the Guides.co platform is friendly to any type of image or video.
To insert a picture, click on the "Insert Image" icon on the tool bar at the top of your screen (shown above). This will open a file search window that looks like this:
Choose professional looking images directly from Unsplash, Upload from your computer, a cloud service like dropbox, or take a picture directly with you laptop's camera!
Once your image is in Guides, you can click and drag it to position, as well as choose a bias of left, right or centre of your page. Just click on the picture while in the page Edit mode and you'll see the option appear to "Edit / Delete", as shown below: