wall-mounted organizer 3d model

Create a wall-mounted organizer designed for 3D printing. The design should be modern, minimal, and functional, mounted vertically on the side of a wooden cabinet using 4 visible screws on a backplate. The organizer must include: One rectangular compartment for pencils, pens, and small tools One round compartment designed as an ashtray holder or cup holder Smooth rounded edges and clean industrial styling Matte black plastic appearance with visible 3D print texture Thick durable walls suitable for PETG printing Open-top compartments Compact wall-mounted design with a strong back support plate Style: Modern industrial Minimalist Functional workshop/desk accessory Inspired by high-quality 3D printed desk organizers Materials: Designed for PETG filament Suitable for FDM 3D printing Environment for render: Mounted on the side of a dark wooden cabinet Warm lighting Realistic product render Close-up angle showing mounting system and compartments clearly