Design for roll up banner 850 x 2000 mm?

This is what a business in Switzerland was looking for in their poster design

? GENERAL SETTINGS
Canvas size: 600 mm × 1600 mm
Units: Millimeters (mm)
Bleed: Add 5 mm bleed on all sides (export with 610×1610 mm canvas if needed)
Grid:
Columns: 2 (for symmetry/alignment)
Margins: 30 mm (left/right), 40 mm (top), 50 mm (bottom)
Vertical guides for section breaks
?? COLOR PALETTE (TrustVal Brand)
Color Hex Use
TrustVal Blue #1C75BC Headers, footer, gradients
TrustVal Green #6DBE45 Highlights, gradients
TrustVal Grey #4D4D4D Body text
White #FFFFFF Background
Blue-Green Gradient linear-gradient(90deg, #1C75BC 0%, #6DBE45 100%) Callouts
?? TYPOGRAPHY
Use Font (Suggested) Style
Headings Montserrat Bold, UPPERCASE
Subheadings Open Sans Semibold
Body text Lato Regular
Callouts Montserrat Bold, White
?? SECTION-BY-SECTION LAYOUT
?? 1. Header Section (Top 200 mm)
Logo: Centered horizontally at top (approx. 80 mm wide)
Tagline:
“Digital MRV for Landfill Gas Carbon Credits”<… Read more