Create a clean technical diagram (PNG, 3000×2000 px, transparent background) of a DIY beer stick device used to transfer beverages: show three main parts — 1) food-grade funnel/trichter (80 mm top diameter, 20 mm neck), 2) silicone beverage tubing (1.8 m length, 10–12 mm inner diameter) coiled once, 3) large plastic piston/syringe (100–200 ml) with airtight seal. Include: clear labels in German for each part ('Trichter', 'Silikonschlauch — 1,8 m, 10–12 mm ID', 'Kolben/Spritze — 100–200 ml'), dimension lines with arrows for the funnel diameter, neck diameter, tube length and tube ID, and piston volume. Add small callouts for 'Schlauchschelle' at both hose ends and 'lebensmittelecht' note. Use simple vector-style line art, black strokes on white background, minimal shading, legible sans-serif font. Include a legend box bottom-right with materials and safety notes (max 3 bullets, German Ver más