A triadic colour scheme is used in this illustration, the colours blue, purple and orange that are evenly spaced around the colour wheel. Triadic colour harmonies tend to be quite vibrant, even if you use pale or unsaturated versions of your hues.
Venom issue no. 33 written by Cullen Bunn with art by Ceclan Shalvey (& cover art by Shane Davis). It's Venom vs. Toxin in the schoolyard! But have these two symbiote-psychos created something far more evil in Philadelphia?