The subject technology receives metadata corresponding to a respective media overlay, the metadata including information indicating that the respective media overlay is configured to be applied as an image processing operation during post-processing of image data during a post-capture stage. The subject technology selects the respective media overlay in response to the information indicating that the respective media overlay is configured to be applied as an image processing operation during post-processing of image data. The subject technology, based at least in part on a category indicator associated with the respective media overlay, populates a group of media overlays with at least the respective media overlay. The subject technology sends, to a client electronic device, second metadata including at least information related to the group of media overlays.