If I wear boots, sneakers, sandals, hiking shoes sometimes I wonder if it will be enough to throw it off? How distinctly will it be able to tell from millions of gait patterns? Sure it may work foolproof for a set of 100 even intentionally trying to vary things, but how similar will the gait of Roberto Ramirez be to himself the next week or to the hundreds of thousands of people going past an area over a year?
The anti-aliasing there indicates the O and Q are the full pixel in height and the F, T are a half pixel in height.
how it looks on my Android phone on Firefox