:a-single-halloween-pumpkin-on-a-plain-white-background-with-a-scary-face-carved-into-it.-the-pumpkin-should-have-a-classic-round-shape-and-vivid-orange-color,-featuring-a-carved-face-with-sharp,-triangular-eyes,-a-jagged-mouth-with-an-eerie-grin,-and-no-additional-decorations-or-ornaments.-the-focus-is-on-the-sinister-expression-of-the-carved-face-with-soft-lighting-to-enhance-its-texture-and-color.-no-other-elements-or-distractions-in-the-background: