Here is a demo involving a canvas element: https://try.webpdf.pro/canvas/ https://try.webpdf.pro/canvas/ Draw • draw in the gray box to update img src • rig

Here is a demo involving a canvas element: https://try.webpdf.pro/canvas/ https://try.webpdf.pro/canvas/ Draw • draw in the gray box to update img src • right-click/long-tap on canvas to clear Play • add text around canvas or img elements • change canvas style attribute value