App icon on black backgro

App icon on black background. A chubby fat rounded four-pointed star sparkle shape, very plump with thick wide points and deeply curved concave sides. 3D glossy shiny material with light reflections and smooth surface like polished glass or candy. Golden yellow to warm amber color with bright highlights and subtle orange tones. Black background with rounded square icon format. The star shape should look inflated and puffy, not thin or sharp. Premium luxurious feel with depth and dimensionality. No text.