how to change the background color in a picture?
['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.']