So, it looks like #OsmAPP renders valid image=* URLs correctly! :party_parrot:
Here's an example, a #kakampink mural updated via a #MapComplete theme #MAPinkMurals : https://pietervdvn.github.io/mc/develop/theme.html?background=CartoDB.Positron&userlayout=https%3A%2F%2Fgist.githubusercontent.com%2Fgovvin%2F50944c3155a0f714e642ac43a9e3ec1a%2Fraw%2F20bc65fb1f10f2c692d75facf55a00b79f3a9904%2Fmc-MAPinkMurals-v1.json
You can add more by logging-in with an #OpenStreetMap account.
#OsmApp #KakamPink #MapComplete #MAPinkMurals #OpenStreetMap