spooky ai-generated halloween background with pumpkins and ghosts for posters

screenshot night evening house darkness light lighting tree painting art morning reflection autumn home dusk flower spooky halloween background ai-generated art pumpkins ghosts vector poster design fun graphics eerie vector event decorations playful ghost artwork digital pumpkin patch friendly halloween-themed imagery ambiance festive silhouette ghostly whimsical scene chilling invitation haunting graphic characters celebration illustrations decorations haunted vibrant colors atmosphere characters creative backgrounds graphics halloween enchanting visuals project