Answer:
Additive color mixing is mostly used on computers
spain
The oldest known cave painting is a red hand stencil in Maltravieso cave, Cáceres, Spain. It has been dated using the uranium-thorium method to older than 64,000 years and was made by a Neanderthal
Indonesia
The dating discovery recasts ancient cave art as a continent-spanning human practice. A hand painted in an Indonesian cave dates to at least 39,900 years ago, making it among the oldest such images in the world, archaeologists reported Wednesday in a study that rewrites the history of art.
Well, there are several elements in art including: space, texture, color, form, shape, and of course tone. Lets use space. Space is what gives your photo depth. All pictures should have a foreground, middleground and background. You can use space in your photography by having negative and positive space, allowing the viewer to move their eyes all around the photo.
Hope that Helps!