Fortunately, Adobe Lightroom Classic offers a handy Profile Browser. Not only does this allow you to try different profiles after the fact, but it also provides additional profiles for you to choose from.
Back before digital photography, when everybody used film, it was common practice to select a film that suited the subject being photographed. A landscape photographer might use Fujifilm Velvia, a slide film that produces high-contrast, deeply saturated images perfect for landscape photography.
When digital cameras first became available, the colors rendered by a camera all looked the same. Then manufacturers started adding color profiles to their cameras. Here are some common ones:
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