The last one:) I'm using client-side JS to create the image on a HTML canvas element and turning that DOM element into an image. Server-side rendering would be

The last one:) I'm using client-side JS to create the image on a HTML canvas element and turning that DOM element into an image. Server-side rendering would be easier since you don't have to deal with browser compatibility issues but I think there are enough websites collecting whatever data they can from you. No need for more ;)