Pastel Rainbow Landscape Background for Slides with Fluffy Clouds, a River and Flower Banks

Free pastel rainbow landscape background for slides with fluffy clouds, a river and flower banks. HD 16:9.

Created by Elena Gidura · November 12, 2026

This pastel rainbow landscape background for slides arches a soft rainbow over a pink and lilac sky, with fluffy cream clouds on both sides and a rainbow-striped river running to the horizon. Pastel flowers fill the banks, and tiny stars and hearts float above. The open sky inside the arch holds your title and text. Made for dreamy, gentle decks.

Works well for

  • Baby shower, birthday and unicorn party slides
  • Kids’ storytime, bedtime and fairy tale lessons
  • Hope, kindness and inclusion presentations
  • Dream journal, wellness and positivity talks
  • Girls’ club, creative and craft brand decks

Specs

  • 1920 x 1080 px · 16:9 widescreen
  • JPG, high quality, no compression artefacts
  • PowerPoint · Google Slides · Keynote · Canva
  • No watermark · no sign-up
  • Free for personal and commercial use

You can use this Dreamy Pastel Rainbow Arch Landscape with Cloud Banks and a Rainbow River for Gentle Slides as a Wallpaper or use it as a background for slides.

Browse all our free aesthetic and stylish slide backgrounds, or see how to set a background in PowerPoint and Google Slides.

Download free HD background

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