Describe generally what happened to each spot of each type of ink. which had the most pigments?

Three different types of inks are used in this experiment. The ink are black, red and green in colour. During the course of the experiment, the black ink changes colour from light blue to dark blue and then to red. The red ink changes color from red to pink. The green ink changes colour from dark blue to green and then to yellow. 
 

1250

Explanation: