Test complete symmetry.
Remove unused declaration.
FIrst test with Identicon class: it retrieves a Identity object.
Generate a simple image.
Remove generated image in tests.
Testing blocks in generated image.
The identity is drawn correctly in the image.
Fix bug.
Get color information from Identicon object. More refactoring.
Background color can be personalized.
Image margin can be personalized.
Refactor: identicon now accepts options var in constructor.
Block size can be personalized.
Check for correct background color and margin.
Refactoring. Check for correct block sizes.
Refactoring. Check for correct background color and margin.
Color palette can have any number of colors.