>>5901837A White background can improve stuff by alot. Its easy to do so as well, all you need is a big sheet of paper and place it against the wall like pic related.
After you've made the picture you might want to adjust the brightness etc. a lil.
The best light is either bright white or sunlight. You can also invest in a lightbox or make one yourself. I made one out of a cardboard box, white piece of sturdy paper and some crêpe paper(? The thin paper that lets light through). You can find multiple guides online tho.