Asterisms - Star icons. In the Night Sky.

Asterisms are a bunch-group of Stars that appears in a shape  of a familiar objects.
Like the Big Dipper in the northern sky made of 7 brightest stars, that are a part of the Constellation Ursa-Bear.
The inverted ? In the Constellation Leo, with the brightest star of Leo the Regulus, is the "." of the "?".