I need an Image sized for a linkedin banner

Seeking a professionally designed LinkedIn banner image sized precisely for LinkedIn header dimensions. Deliverable must be high-resolution, visually polished, and aligned with professional branding—clean typography, balanced composition, and cohesive color palette. Include layered source file and a web-optimized PNG. Experience with social media graphics and attention to platform-safe margins required. Timely delivery and two rounds of revisions expected to ensure alignment with professional aesthetic.