Adorned
It is called Talavera.
A decorated orange is called a Christingle. This is a tradition with its origins in the Moravian church. The tradition later spread to Anglican and some other churches.
sarcophagus
It depends upon what method was used to decorate the eggs, and where they were made. Eggs can be decorated with dyes, paints, carving, scratching and many other methods. Different ethnic groups give these eggs different names. In Ukraine eggs decorated with dyes, and using a wax resist method, are called pysanky. Eggs decorated by painting them with oil, watercolor or acrylic paints are called malyovanky.
A lover of beauty is called an aesthete.
They are called "ofrendas" (Spanish for offerings).
A rockery.
Tripod
The arch
I think it is a Tiara
There are lots of trees in Canada. As for decorated trees, there are many trees in Canada which are decorated for Christmas. And how they are decorated depends on who is decorating them. They can be decorated in all kinds of ways.