Test passes if each pair of upper and lower "Filler Text" in the square box is identical.

black
Filler Text

Filler Text

blue
Filler Text

Filler Text

green
Filler Text

Filler Text

red
Filler Text

Filler Text

current-color
Filler Text

Filler Text

If you are unable to see font glyphs for certain characters using the browsers default font, install the IPA Font(http://ossipedia.ipa.go.jp/ipafont/) and apply it.