1. Earthy Green - 
                            
                            #4F7942
                         - This color represents the lush greenery of nature and symbolizes growth and life.

2. Ocean Blue - 
                            
                            #0077be
                         - This color represents the vastness and beauty of the ocean, which is an essential part of our Earth's ecosystem.

3. Sunny Yellow - 
                            
                            #f9d71c
                         - This color symbolizes the warmth and brightness of the sun, which is essential for all life on Earth.

4. Vibrant Orange - 
                            
                            #ff8c00
                         - This color represents energy and excitement, and reflects the passion and enthusiasm for protecting our planet.

5. Pure White - 
                            
                            #ffffff
                         - This color symbolizes purity and cleanliness, which is essential for maintaining a healthy environment on Earth.