Color Palette:
1. Peaceful Blue
   - Hex Code: 
                            
                            #75A1D0
                        
   - A soothing blue representing peace and harmony on Earth.

2. Earthy Green
   - Hex Code: 
                            
                            #5C7E5D
                        
   - A natural green symbolizing the unity and tranquility of our planet.

3. Serene Lavender
   - Hex Code: 
                            
                            #A393AF
                        
   - A calming lavender shade reflecting the hope for peace across the globe.

4. Harmony Yellow
   - Hex Code: 
                            
                            #E0D58C
                        
   - A warm yellow hue embodying the idea of unity and cooperation among all nations.

5. Unity Grey
   - Hex Code: 
                            
                            #A2A2A2
                        
   - A neutral grey shade representing the solidarity and togetherness of humanity.

6. Love Rose
   - Hex Code: 
                            
                            #E8A2B7
                        
   - A gentle rose color symbolizing love and compassion towards all beings on Earth.