I believe it's lady Beatrice butler.
Answer: tempera
Explanation: The artist Jacob Lawrence used tempera in his series of paintings portraying the Great Migration because he preferred the "raw, sharp, rough" effect of the colors.
Professionalism involves being reliable, setting your own high standards, and showing that you care about every aspect of your job. It's about being industrious and organized, and holding yourself accountable for your thoughts, words and actions.