Spooky Upgrade Halloween Electronics Sale

Professional Halloween electronics promotion poster, vertical, cinematic product-composite finish. [Colors] saturated violet gradient #3D1D6B to #7A3FB0, magenta rim light, pumpkin orange #F58220, cream moon #F7E7C4. [Layout] top bar with logo right and a large moon plus bat at top left, then a left-aligned headline block, the hero hardware cluster centred on a reflective pedestal, and a lighter three-column feature bar across the bottom. [Typography] heavy oblique sans headline in white with a second orange line, thin small-caps feature labels above short grey captions, hairline dividers. [Subject] a curved ultrawide monitor glowing with an abstract violet wallpaper, a glass-panel tower with a visible fan ring, a backlit mechanical keyboard and a low-profile mouse, a small cartoon ghost floating above the screen, a carved pumpkin in a crooked witch hat leaning on the monitor base, a second pumpkin at right. [Lighting & mood] neon rim light, soft floor glow, light fog, energetic and premium. [Details] three thin circular outline icons, faint grid floor, "SPOOKY UPGRADE", "SURPRISE DEAL".