Silhouettes of trees are set against vertical panels of changing colors representing the rainbow spectrum. The mood is calm, artistic, and reflective. This abstract wallpaper, Spectrum of the Horizon, is dominated by black, blue and brown tones. The file is 2560×1600 pixels; our check shows it was upscaled, so it is labelled honestly. Its proportions suit desktop monitors and laptops. Deep, dark tones make it OLED-friendly and keep widgets and text readable on top. Themes: silhouette, minimal, mountains, red, serene. It is free to download for personal use, with sizes for every common screen.
