Melt the dark chocolate.
Add the chocolate to a piping utensil / bag.
Flatten the mini marshmallows slightly and pipe the dark chocolate ribbon detail on top.
Allow to set.
Place the canapé sticks on parchment paper.
Pipe chocolate droplet shapes on both sides of the stick to shape the tree. You can keep them the same width or make them gradually wider if you prefer.
Top with the marshmallow gifts.
Allow to set.
Serve.