Duffing Equation 1 |
Duffing Equation 2 |
Duffing Equation 3 |
Duffing Equation 4 |
Fons Vitae |
Mean Spiral |
Happy Medium 1 |
Happy Medium 2 |
45 of 1009 |
896 of 1009 |
Diffident |
Proud |
All images © Kerry Mitchell