ColorTest

一つだけ違う色が紛れているのにあなたは気付ける？ 30秒間で違う色をひたすら探そう目指せ1万点！

Color Test is a Cassiopeia-authorized port of the Ishihara test for color vision deficiencies ("colo

Allow you to test screen color with blue, green, red, white, and black color by press of any button.