"Explorer"
variations
(published in Trick Eyes 2）
since June 30, 2005
"Explorer"
The red circle appears to advance.
Copyright Akiyoshi Kitaoka 2003
(c)Akiyoshi Kitaoka "Trick eyes 2" Tokyo: KANZEN 2003
reproduced on June 30, 2005
"Explorer 2"
"Explorer 3"
"Explorer 4"
"Explorer 5"
"Explorer 6"
"Explorer 7"
"Explorer 8"
I feel the original is the best.