testing colour schemes for the memory meter:

memory usage: 0 (0%)  
memory usage: 10000 (10%)  
memory usage: 20000 (20%)  
memory usage: 30000 (30%)  
memory usage: 40000 (40%)  
memory usage: 50000 (50%)  
memory usage: 60000 (60%)  
memory usage: 70000 (70%)  
memory usage: 80000 (80%)  
memory usage: 90000 (90%)  
memory usage: 100000 (100%)  

memory usage: 0 (0%)  
memory usage: 10000 (10%)  
memory usage: 20000 (20%)  
memory usage: 30000 (30%)  
memory usage: 40000 (40%)  
memory usage: 50000 (50%)  
memory usage: 60000 (60%)  
memory usage: 70000 (70%)  
memory usage: 80000 (80%)  
memory usage: 90000 (90%)  
memory usage: 100000 (100%)  

memory usage: 0 (0%)  
memory usage: 10000 (10%)  
memory usage: 20000 (20%)  
memory usage: 30000 (30%)  
memory usage: 40000 (40%)  
memory usage: 50000 (50%)  
memory usage: 60000 (60%)  
memory usage: 70000 (70%)  
memory usage: 80000 (80%)  
memory usage: 90000 (90%)  
memory usage: 100000 (100%)