Your screen shot is from user Interface -> UI Gallery (Shopping Cart). Click on "View design-time configuration" will lead you to pxUIGalleryShoppingCart section which points to the sub section pxUIGalleryShoppingItem.
The image is associated with an Icon object. The property is ".pyThumbnail".
See below attached snapshot.
Posted: 6 years ago
Posted: 6 Apr 2017 6:54 EDT
Dilipan Venkatesan (DilipanV105)