The beauty and the confusion of abstract art and thereby abstract tattoo designs comes from the premise that the same thing means something different to different people.
Abstract Tattoo Art on arm hand - 40 Mind Blow Abstract Tattoos Art and Design
Abstract Inner Arm by Gene Coffey - I couldn't pull this off but it looks pretty awesome
Creative abstract watercolor sleeve by Scady Alyona
Abstract floral back piece by Uncl Paul Knows