iPhone X-Style Default Wallpapers

If I want an iPhone X-style default wallpaper from Unsplash, Pixabay, or Pexels, what keyword should I search for?
To find wallpapers on Unsplash, Pixabay, or Pexels that mimic the iconic iPhone X default style, search for "abstract fluid gradient", "liquid wave background", or "holographic smoke".
Best Search Keywords
Abstract fluid gradient
Abstract fluid gradient: Captures the smooth, multi-colored color blending.
Liquid wave background
Liquid wave background: Finds the flowing, organic shapes characteristic of iOS wallpapers.
Holographic smoke
Holographic smoke: Yields dark backgrounds with vibrant, swirling neon accents.
Chroma texture
Chroma texture: Drops you into high-contrast, metallic, and reflective color distortions.
Iridescent silk
Iridescent silk: Provides softer, high-fashion fabric curves with a pearlescent sheen.
Filter Tips for Best Results
Orientation: Set the search filter to "Vertical" or "Portrait" so you do not have to crop landscape photos.
Color Filters: Choose "Black" or "Dark" alongside vibrant colors like pink, blue, or purple to mimic the high-contrast OLED-optimized look.