At this time, the white dots calculate the angle, so they are parallel to the wall surface where you want to decorate the artwork and Click. (It seems that the angle cannot be calculated on the wall of white space, so something like poster or you can hang a small picture on the wall.
You can move your finger left, right, up and down to choose a place to display it, or change the viewing angle to view it.
You can also easily convert to another picture by clicking Next at the bottom.
The artwork will be displayed in actual size, so I think it will be a reference when you actually display it in your room. Even those who were worried about buying online because it was difficult to get a sense of the size until now, can purchase with more peace of mind with AR technology. It's a free app, so please feel free to play with it.