Cover art for https://www.fimfiction.net/story/519593/colossal-chrysalis

Queen Chrysalis discovers a way to become a titanic uber-powerful changeling with no detectable vulnerabilities, but the transformation has a fundamental flaw that will compromise her megalomaniacal campaign.

Uses vectors from https://www.deviantart.com/jeatz-axl/art/Changeling-Spire-641856632 and https://www.deviantart.com/vector-brony/art/Chrysalis-happy-749287208