the The most talked about a picture.

This is the most talked about a picture, with The the Prince of Saudi Arabia and the Emperor of Japan.

Do you know why?

It's the It shows Japanese hospitality of to seeing an important guest.

It is the  a simple room, which isn't noisy and unaffected decorated only to a minimum. However, it's full of beauty.The space is pleasant and becomes peaceful,  this picture shows us this that.

* You could also say, for variety: This picture is the most talked about in Japan.

* A good phrase for describing the room could be: The room is uncluttered and sparsely furnished however, it is full of beauty.

The Most Talked About Picture

This is the most talked about picture in Japan as it shows the Emperor of Japan meeting with the Prince of Saudi Arabia.* Do you know why? It's a great example / illustration of Japanese hospitality when meeting with an important guest. It is the simplicty, the "minimalism" of the room, sedate and without the distractions of artwork, which makes it a beautiful and appropriate setting. The design, the space, the light, are all aesthetically pleasing and within it, one can feel welcomed and be relaxed. This picture shows us that.

Good job! While I reworded and rearranged your sentences, I trust that I captured the essence of what you wanted to tell me as the reader. As your English vocabulary improves, I've little doubt that your future posting will be aesthetically pleasing as well! Thanks for sharing the photograph. I hope this helps you. J. *His actual title is "Deputy Crown Prince."