Science Theme. When do you draw the line between science and faith? This is something that people think about all the time. There are a lot of people who believe in Science but they cannot ignore their faith as well. Some are more drawn towards their faith while others feel that Science can dictate the way that they feel about their current lives. If you think that Science can help you lean towards your goal which is to know more things about the world then you may become highly interested in this wallpaper theme. You know that even with your lack of belief in science if ever you are a non believer, you will still like this theme a lot.