Question: how to change the background color in a picture?
Answer: Step 1: Select the subject. Draw a rectangle around the subject. ...  Step 2: Invert the selection. ...  Step 3: Click inverse menu. ...  Step 4: Press delete key. ...  Step 5: Open color picker. ...  Step 6: Select color. ...  Step 7: Select brush. ...  Step 8: Start brushing.