Watercolor rainbows are simple to paint and look so cute. If you’re looking for watercolor rainbow painting ideas, you’re going to love the paintings I’m sharing below.
These watercolor paintings make great wall art for your home, greeting cards for loved ones, and even prints that you can sell.
GATHER YOUR WATERCOLOR SUPPLIES
- Watercolor Success in 4 Steps: This book features 150 easy watercolor painting projects including flowers, fruits and veggies, animals, and more.
- How to Draw Flowers: Learn how to easily draw flowers with these printable worksheets.
- Watercolor Project Book: This project book contains 50 watercolor projects with a forest theme.

Be Kind Painting
Create a painting that reminds you or others to be kind. This painting makes a great handmade holiday card for friends and family.


Four Rainbows
Practice painting rainbows using different watercolor palettes. These rainbows feature browns, purples, yellow, and blues.


Choose to Be Kind
Here’s another rainbow themed design that includes a positive message. This message says “choose to be kind” and features a great handwritten font.


Rainbow with Clouds
Here’s a rainbow design that has clouds on both ends of the rainbow. I love how the artist added a creative dripping effect to the painting.


Blue Rainbow with Crown
This blue rainbow with a crown includes a german quote that says “Be cheeky (or naughty) and wild and wonderful.”


Rainbow Notebook
This rainbow notebook makes a wonderful painting reference. It includes a beautiful color palette and a trendy rainbow design.


Pink and Gold Rainbows
When it comes to painting rainbows, it’s always fun playing around with different color palettes. This palette features a beautiful pink and gold color palette.


Blue and Gold Design
I love how this rainbow has a few added design elements to give it a fun and creative look. Think of different designs you can add to your rainbow like stars, hearts, and more.


Large Rainbow
This rainbow takes up the entire paper and has the word “hello” written beautifully in center. Feel free to write your favorite word or quote within your rainbow.


Go Anywhere, Be Anything
This artist has featured a wide variety of watercolor rainbows of different shapes and sizes. Decorate your wall with your lovely paintings.


Muted Colors
You don’t often see muted colors being used for rainbows. I just love how the artist combined these colors to present a beautiful rainbow.


Rainbow Over Mountains
Take your art a step further by adding mountains and clouds to your rainbow scene. You can also change up the scenery by painting a forest, lake, neighborhood and more.


Painting rainbows is a great to bring some happiness and serenity into your day. I hope you’ve found some great watercolor rainbow paintings to inspire your next piece of art.
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