Philip Taylor's Canvas Tests - call for feedback (fallback, type, size)

If you have time to review Philip's Canvas tests please take a peek at the following three batches of tests (fallback, type, size).
We meet again next Tuesday (7/27) and we should be able to approve all or a majority of the tests.

http://test.w3.org/html/tests/submission/PhilipTaylor/canvas/index.fallback.html
http://test.w3.org/html/tests/submission/PhilipTaylor/canvas/index.type.html
http://test.w3.org/html/tests/submission/PhilipTaylor/canvas/index.size.html

-Kris