Take your brush and choose the White default color from the color picker. Now brush over ONLY the areas of your photo you want to change.
You can make very precise changes to your graphic. No muss. No fuss. No selections.
It's a big, beautiful world, isn't it? So many places to go, people to meet and photos to take. This project is about all that stuff...and more. You'll learn some great Photoshop and photography techniques, go to interesting places and meet wonderful people.