
Take 5 Oloids and attach them one by one each time from the same side until you get a rosette.
It's a near miss. You have to cheat with the 5th one.
I made 2 variants.
Variant 1: the Christmas star (good timing isn't it?).
The branches of the star are made up of the vertical side of the oloid and the rotation takes place around the horizontal part of the oloid. What makes it disappear besides. We therefore no longer see any trace of a complete oloid in the final result. It is as if a double star shines in the center of the structure.
These are zooms on photos I took some time ago where this shape was not the main subject. Sorry for the poor quality

Variant 2: the pentagonal Christmas flower (a little far fetched but hey it's for Christmas

The figure is obtained by putting in the center the vertical part of each oloid and outside the horizontal parts which figure the petals of the flower.
There are 5 spheres on which the connection of the rods is not perfect due to the angle and the lack of space. The 5th petal is also missing 2 rods.
unlike variant 1, we can clearly distinguish the oloids inside the final resulting shape. Let's play with color placement to make it more flower-like
