No, Oshibana is not an obscure fiber technique. Nothing to do with knitting, spinning, or any other fibery fun. Actually it's an art form that uses flowers and leaves, rather than wool -- defined in the dictionary as "the ancient Japanese art of making pictures with pressed plants." Sometimes it looks like this –
Of course this leads me to wonder if anyone has ever used yarn or fiber to make pictures. I know we incorporate pictorial motifs into knitting, crocheting, weaving, etc. But could one use actual fiber, arranged and glued down in some fashion, to create a picture? Could it be done? Or is this one of those things that should not be attempted?