Pixel art of a blood vessel interior with red walls, yellow plasma, platforms, red blood cells, and blue oxygen bubbles.

pixel art, 2D game tileset, seamless texture, grid-aligned, 32x32 pixels per tile, vibrant colors **Subject:** Blood vessel interior for a game about stem cells **Environment:** Inside a human bloodstream **Key Elements:** - Vessel walls (smooth, pink/red organic texture) - Plasma background (translucent light yellow fluid) - Floating platelets as platforms - Red blood cells as background elements - Oxygen bubbles as collectible items **Color Palette:** Deep reds, pink, light yellow, transparent blues **Style:** Organic, biological, slightly glowing, medical accuracy **Usage:** Platformer game tiles for character to run and jump on **Technical:** Seamless tiling, no visible seams, perfect loop See more