Instagram Post Image Design

I'm looking for a talented graphic designer to create eye-catching Instagram post images. The images should be engaging and align with my brand aesthetic.

Requirements:
- Create a series of unique and captivating post images for Instagram
- Designs should be high-quality and optimized for Instagram's specifications

Ideal Skills and Experience:
- Proven experience in social media graphic design
- Strong portfolio showcasing previous work, especially for Instagram
- Proficient in design software like Adobe Photoshop, Illustrator, or similar
- Ability to understand and incorporate brand guidelines

Please provide samples of relevant work with your bids.