[header] How to become a photographer at a young age [title] Know your iso, aperture, and shutter speed. [step] These determine the quality of your pictures, how much motion blur you want, and so much more! [substeps] Iso: the higher your iso is, the brighter your images. Unfortunately, that means more digital noise. 
The lower your iso is, the darker your image but less digital noise. 100 , 200, and 400 are about the range that you want for out of doors or bright sunshine.