Gradient / Color | Wavy-Swaying-Wallpaper / Desktop Picture / Background / Free
Color background / Computer graphics / Stylish / Turquoise blue-Can be used as an icon for SNS.
Line | Curve | Blue --Background image | Free material
Line | Curve | Blue --Background | Free Material ―― 4K Size: 4,096 × 2,160 pixels
Free Image Download
PictArts