Fixed issues and updated examples in Dynamic color module

[bagenigilbert]

Description of the problem

Describe what problem your PR will solve.

Describe the algorithm of actions that leads to the problem

Description of the algorithm of actions

Reproducing the problem

# Minimal code example that reproduces the problem:

Screenshots of the problem

Attach screenshots that demonstrate the problem.

Description of Changes

Describe what changes you create to solve the problem.

Screenshots of the solution to the problem

Attach screenshots that demonstrate that your changes solved the problem.

Code for testing new changes

# Code that demonstrates the correctness of the new changes: