"And not everyone has the same color pattern at a particular place."
In general a tree will assume the same color pattern each year.
They show very diverse color patterns, different for every species.
The color pattern is simple and without clear spiral lines.
Juvenile color patterns are about the same as the adults.
And how do they create the lights that sequence in different color patterns?
The color patterns can vary slightly within the same species.
The color pattern helps it blend in with its natural environment.
They appear in a wide variety of color patterns, and are popular show birds.