Zhou Dasheng's love 100 constellation aurora diamond will have the effect of 12 arrow and 12 heart.

The diamond viewer can see that there are 12 arrows and 12 hearts on the diamond. This exact symmetry can make the light from the outside constantly refract back from the diamond. Because diamonds don't leak light, when you look at the aurora of LOVE 100 constellation with naked eyes, the brightness will be much brighter than ordinary ones, which is also affected by optical effects.