Word time..!!

go to type tool click it and go to the center of the art board. click and write the word Happy Birthday on it. using the 72 pt size of the word. click align on the top of window to changes the design of the word and i use the Are upper type. for the stroke color i pick up the ( c-50 m-0 y-100 k-10 ) green. for other part of word design. go to appearance click path then off set path like the picture below.