I’m not sure what you mean, but are you talking about Complementary coloración
Answer:
Technical documents are dominantly set in serif-fonts. Popular choices are Palatino, Sabon, Minion, Caslon, Cambria and Garamond or fonts which are related to those. Among the sans- serif fonts, Helvetica and Calibri are frequently used.
Explanation:
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This artwork is using textures by using the jam and peanut butter, i think it is also using negative space, there are different tones and colours, like the jam is a warm red and the peanut butter is a cold light brown, i also feel like the lines aren’t definite but rather different on both sides.