A4 Poster Design for Research Initiative

I need a clean, minimal A4 poster for the "Untapped Innovation Australia" research initiative. The poster aims to invite tradespeople to complete a short voluntary survey via a QR code.

Design Requirements:
- Calm and minimal aesthetic using blue tones
- Credible and professional appearance
- Prominently display the title/purpose of the survey and the QR code with instructions
- Room for relevant creative elements
- One-off task only

Ideal Skills and Experience:
- Graphic design proficiency
- Experience in creating professional and minimalistic posters
- Strong understanding of color schemes and layout for a calm, credible look
- Ability to incorporate creative elements seamlessly

Looking forward to your bids!