This plugin for Elementor* adds Outline Shadows for images
Unfortunately, Elementor* is not yet able to set a shadow around a PNG or SVG image.
QANVA Outline Shadow for Elementor* offers this special shadow shape for all common image types that also support transparencies.
Outline shadow for Elementor* image widget
(Image with QANVA Ambient Shadow©)
WordPress 5.x or higher & Elementor*
No free version available