A "solid feature" (like an extrusion) based on that image. A character design or social media profile feature.
That sounds like a specific or coding task, but I'm not quite sure what kind of "feature" you're looking to build around that image. It could mean a few different things: An image processing or CSS feature for a website.
Could you clarify what you're working on? Knowing the or platform you're using would be super helpful!