The beauty of science :-) It's amazing how the color changes from one color to another. It was our experiment way back in my college years.

https://steemitimages.com/DQmTFmSRymEUN49rix85UMtrhWoDVh9do7RGRPBRb2KXJQd/black.jpg

https://steemitimages.com/DQmcq7M6YqnT8QydwVq9bwKDKnPHx7Ub7x4weZqTUBeFJvT/gray.jpg

https://steemitimages.com/DQmYBX1goqkLNn2MX7Wq1WxWvUsNnXcLiADNAEmKdVemKjv/dark%20brown.jpg

https://steemitimages.com/DQmU2Z7qdq5P7jRcTqNKySckWzK9zfPRRB3as4h2UQVzvEt/brown%20coffee.jpg

https://steemitimages.com/DQmRMau31HAnUDUhGDkfqpRjbEAwy81rGXrdbx8SjMnHv6s/yellow.jpg

https://steemitimages.com/DQmPMBduPhbTkUrKRVM8WgtUKEue64BMg1QtmSbfCX6p9iM/white.jpg

https://steemitimages.com/DQmXVBE8RBerwy9oemefosQYpDvaDdYUF7M9jcVvjfdrQoE/blue%20green.jpg

https://steemitimages.com/DQmW7hpwHTUEaJVbpYMkVqjwQV2FM29hSg42YXNuqNVgj8S/dark%20blue.jpg

Thank you for stopping by!