https://pixelbuddha.net/mockups/5664-iphone-screen-instagram-post-mockups

• It's a practical toolkit for digital storytellers, providing 13 high-quality mockups for media content. The scenes combine smartphone screens and square post cards in various layouts — from top-down flat lays to floating, multi-layered scenes. Each PSD comes layered, well-organized, and built with Smart Objects for quick drag-and-drop placement.
• Suited for showcasing curated feeds, campaign announcements, influencer collaborations, digital mood boards, lookbooks, product promos, or social media templates. The changeable backgrounds and isolated shadows make it easy to tailor every scene to match the brand's palette or the client's aesthetic.