minimalist insect silhouette icons collection

danger halloween fear cartoon dangerous arachnid black white spiderweb creepy animals wings spider tattoo decor spring outline wild beauty bug silhouette vector insect isolated animal nature design icon set art graphic fly background butterfly wing collection decoration symbol wildlife line summer element drawing beautiful natural abstract shape minimalist icons invertebrate pattern sketch monochrome pollinator arthropod font moth features clean minimalistic designs insects bold outlines perfect logos patterns educational materials requiring simple striking illustrations