General Motors Design on Instagram has recently shared a sketch of what is undoubtedly a high-riding crossover. It carries GM’s current design language while also featuring details that point us towards an electric vehicle. But, the most crucial element is the black boomerang design element on the side, which resembles what you would see on the C8 Corvette. Since we often see design sketches posted on Instagram by General Motors Design, it’s not likely that this is a preview of an electric Corvette SUV, but it certainly makes us think of it. This rendering was created by Jason Chen, who has be…