Need a exert designer to design a Poster, thumbnail, banner

I am seeking an expert designer to create a visually captivating poster, thumbnail, and banner for an advertising campaign. The design should be artistic in style, incorporating unique and eye-catching elements. While I am open to color suggestions, I prefer a design that is bold and vibrant.

Skills and Experience:
- Proficient in graphic design software and tools
- Strong portfolio showcasing previous artistic designs
- Ability to create visually appealing and attention-grabbing graphics
- Understanding of advertising principles and techniques