5 Instagram-ready posters for our press-release service at Rs.600/-

I need a graphic designer to create 5 Instagram-ready posters for our press-release service.

Requirements:
- Posters should convey special offers
- Design style should be professional and sleek
- No brand colors or guidelines to follow

Ideal Skills and Experience:
- Proven graphic design experience
- Portfolio showcasing similar work
- Expertise in creating Instagram-ready content

Please share your portfolio or examples of similar work.