This will be a 3D model I created in Blender that can be viewed in a web browser using "model-viewer".
You can also try the AR mode when referring to it from the browser of your Android or iOS phone. You can display the model in the real world and enjoy it.
https://unsolublesugar.github.io/blender-model-viewer/
What you see on this demo page is the first 3D model I ever modeled using Blender. The learning and creation process is described in the article details below.
https://synamon.hatenablog.com/entry/blender-introduction