The common decoration for the top of a Christmas tree, is a star.
A star or an angel is the most common decoration to put on the top of a Christmas tree.
A star is the most common decoration although you can use a fairy.
Some people have a star or an angel on top of their Christmas tree.
STAR
a star or angel.
The ornament that is placed on the top of the Christmas tree is the most popular. Stars and angels are the most popular top ornaments. Round balls in different colors are popular for the rest of the tree.
In the US, Christmas trees are traditionally topped with a star or an angel.
Either a star or an angel.
Either a fairy, or a gold or silver star.
Some of the most popular Christmas decorations are stockings, Christmas trees are in essence a decoration as well, and are very commonly found in households which celebrate Christmas, and adding to this there are all the decorations that go on the tree.
Most Americans are known to place a star uptop their tree/trees. Another common tree toper is an Angel.