These rainbow rock painting ideas are perfect for brightening up someone’s day! All of our rainbow art projects have step by step tutorials to follow. The tutorials make them easy painting ideas for beginners to try!
Rainbow Art Projects
We love painting rainbows! They are bright, fun, and always look amazing.
Rainbows make beautiful backdrops, add a colorful pop to designs, and always bring a smile. Which makes rainbow art perfect for kindness rocks.
These rainbow painting ideas can be used for more than just rocks! Place this rainbow artwork on any medium you like!
These tutorials are painting ideas for beginners but, you can add your own flair to many of them to take them up a notch!
Pin These Rainbow Painting Ideas!
Planning a craft day? Pin this page to come back for more rainbow painting ideas later!
Rainbow Rock Painting Ideas
Which rainbow painting tutorial will you want to do first?
1. Broken Rock Painted Rainbow
Create the effect of broken rock with a rainbow peeking through with this fun rock painting tutorial.
2. Rainbow Optical Illusion
The colors of the rainbow fall into the center of this fun rainbow optical illusion rock.
3. Rainbow Op Art Design
Create the effect of a hole in your rock with this op art step by step tutorial.
4. How to Blend Paint Pen Rainbows
Use your paint pens to blend rainbows with this step by step tutorial.
5. Abstract Rainbow Rocks
Learn how to paint a perfectly straight line while making this fun abstract rainbow design.
6. Blended Rainbow Background
This blended rainbow makes an amazing background for any design. See how easy it to create!
7. Striped Rainbow Heart
This striped heart design is fun to paint and using the colors of the rainbow gives it a fun pop!
8. Radial Painted Rainbow Kindness Rock
This radial rainbow painted rock makes an amazing kindness rock!
9. Rainbow Art Zendangles
I love creating zendangles on my painted rocks. This time I gave them a fun rainbow twist!
10. Dot Painted Rainbow Kindness Rocks
This rainbow kindness rock is a great dotted rock for beginners.
11. Rainbow Pointillism Heart
Pointillism is a great technique for rock painting! This tutorial will give you tips.
12. Paint Splatter Rainbow Heart
Any shape will work for this unique rainbow rock painting idea.
13. Rainbow Monster Rocks
These little monster rocks are bright and colorful!
14. Rainbow String Rocks
Give the effect of string coving a heart with this simple video tutorial.
15. Black and White Mandalas on Rainbows
Add a black or white mandala onto a rainbow background and you have a beautiful painted rock.
16. Rainbow Painted Tree
The rainbow background on this rock makes the tree pop!
17. Outer Space Rainbow Rock
Take your rock to outer space with this fun rainbow tutorial.
18. Rainbow Spiral Heart Rock
Take your rock to outer space with this fun rainbow tutorial.
I hope you enjoyed this collection of rainbow rock painting ideas! How many rainbow rocks will you be hiding around your city? I’ll continue to add to this collection whenever I create a fun new painted rock that has a rainbow on it, so make sure to check back!
Pin these painted rocks to your favorite Pinterest board! 
