advanced selection tools -- how to change background color

1.  select Magic Tool 












2. wanted to select more letters? --> Hit Shift  or  increase Tolerance 

3. how to get sharp selected image?  -->  Quick Selection Tool W

4.  Hit Refine Edge and select Smart Radius

5. Increasing Radius + Smooth

6. 

7.  change the background into Black, and adjust some details 

8. next step --> change background color --> Invert Selection [shortcut= Shift+Command+I]

9. select Bruch Tool 

10. Change color, and ending up showing this 

11. Done