Even if you're an avid animal lover, we bet there are a lot of incredible (and beautiful) creatures you're not familiar with. This list of totally unexpected colorful animals covers the complete ROYGBIV of the animal kingdom.

If your day is feeling a bit drab, this full spectrum of amazing living things is about to inject it with a little life.

 

Red

Harlequin frog

A photo posted by National Geographic (@natgeo) on Feb 15, 2016 at 8:29pm PST

(Photo by Joel Sartore)

 

Mandrill

A photo posted by National Geographic (@natgeo) on Dec 19, 2015 at 6:20pm PST

(Photo by Joel Sartore)

 

Crimson rosella parrot

A photo posted by thephotosociety (@thephotosociety) on Dec 18, 2015 at 5:32am PST

(Photo by Kevin Schafer)

 

Wilson's bird-of-paradise

A photo posted by Tim Laman (@timlaman) on Nov 21, 2012 at 10:09am PST

(Photo by Tim Laman)

 

Pink

Axolotl

(Photo by Stephen Dalton)

 

Crimson anemone and candy-striped shrimp

A photo posted by Paul Nicklen (@paulnicklen) on Apr 24, 2016 at 9:04am PDT

(Photo by Paul Nicklen)

 

Orange

Panther chameleons

A photo posted by National Geographic (@natgeo) on Mar 21, 2016 at 9:44am PDT

(Photo by Christian Ziegler)

 

Yellow

Lesser bird-of-paradise

A photo posted by Tim Laman (@timlaman) on Feb 10, 2013 at 8:09am PST

(Photo by Tim Laman)

 

Nudibranch

A photo posted by National Geographic (@natgeo) on Jan 11, 2016 at 1:21am PST

(Photo by David Doubilet)

 

Green

Frog beetle

A photo posted by National Geographic (@natgeo) on Apr 17, 2016 at 6:31pm PDT

(Photo by Joel Sartore)

 

Sea slug

A photo posted by National Geographic (@natgeo) on Apr 17, 2016 at 5:26am PDT

(Photo by Tim Laman)

 

Poison dart frog

A photo posted by Anand Varma (@anandavarma) on Apr 29, 2015 at 9:18am PDT

(Photo by Anand Varma)

 

Blue

Tridacna clams

A photo posted by Paul Nicklen (@paulnicklen) on May 18, 2015 at 3:28pm PDT

(Photo by Paul Nicklen)

 

Red-crested turaco

A photo posted by National Geographic (@natgeo) on Jan 16, 2016 at 3:07pm PST

(Photo by Joel Sartore)

 

Mandarin fish

 

Nicobar pigeon

A photo posted by Sabrina (@travelingseas) on Apr 4, 2016 at 3:07pm PDT

(Photo by @travelingseas)

 

Magnificent rifle bird

A photo posted by Tim Laman (@timlaman) on Jan 26, 2015 at 8:51pm PST

(Photo by Tim Laman)

 

Sailfish

A photo posted by National Geographic (@natgeo) on Apr 15, 2016 at 11:43am PDT

(Photo by Paul Nicklen)

 

Purple

Violet-crowned wood nymph

A photo posted by National Geographic (@natgeo) on Apr 15, 2016 at 5:47pm PDT

(Photo by Anand Varma)

 

Violet-backed starling

A photo posted by National Geographic (@natgeo) on Apr 4, 2016 at 7:37pm PDT

(Photo by Joel Sartore)

 

Purple snail

A photo posted by jessymac (@jessymac9) on Dec 18, 2013 at 12:59am PST

(Photo by @jessymac9)

 

Ochre stars

A photo posted by Paul Nicklen (@paulnicklen) on Oct 26, 2015 at 7:46pm PDT

(Photo by Paul Nicklen)

 

Tunicates

A photo posted by National Geographic (@natgeo) on Apr 30, 2016 at 1:25pm PDT

(Photo by Brian Skerry)

 

If you liked these stylish rainbow animals, you're going to love THESE 22 well-dressed dogs.