white mason jar mug mockup with star-themed background

white mug mason jar mockup starthemed background bokeh panorama sketchfab xmaspunk witty vignettes dark brown rounded minimal retouching blank star lights style christmas punk design minimalist ceramic starry template creative festive holidaythemed unique drinkware product presentation stylish modern effect star-themed stars background rendered unreal engine features bronze color scheme subtle realism crisp outlines create poignant sleepycore aesthetic generated