Each photo depicted shows the relation to one color as well as the association to one another on the color wheel.
Image found here:
Image found here:
http://www.boredart.com/2014/04/monochromatic-art-find.html
Image found here: https://www.artslant.com/global/artists/show/139439-randal-stringer
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The fifth example is split complementary. The whole idea is that split complementary makes an acute triangle shape across the color wheel.
Image found here: https://www.pinterest.com/lcnorman3559/split-complementary-colours/
The sixth example refers to double complementary. This means four hues combines as well as them being neighbors.
Image found here: https://chriscarterart.com/double-complementary-color-scheme-musicians/
Image found here: https://www.deviantart.com/tag/triadiccolors
Image found here:
http://icainmakeart.blogspot.com/2013/03/analogous-colors.html
Image found here: https://fineartamerica.com/featured/tetrad-self-portrait-lawrence-klepper.html
The tenth example refers to colors that do not exactly correspond with the natural order of tonal value which become juxtaposed. This is called Discordance.
Image found here: https://www.artslant.com/global/artists/show/38051-michael-craig-martin