(Reading materials) can be abstract.Logical formLearned from1 sentences. A composition may combine a paint of abstract expressionism with images.Logical formLearned from1 sentences. A vision may pertain-to abstract expressionists.Logical formLearned from1 sentences. (Expressionism developings) can be abstract.Logical formLearned from1 sentences. A number of artists may rebell against a purity of abstract art.Logical formLearned from1 sentences. Abstract painting may move toward a purity.Logical formLearned from1 sentences. Optical illusions can be abstract.Logical formLearned from1 sentences. Abstract expressionists may develop color-field painting.Logical formLearned from1 sentences. A catalyst can be in a creation of abstract expressionism.Logical formLearned from1 sentences. Abstract expressionism may undergo a creation.Logical formLearned from1 sentences. A quality may produce abstract designs.Logical formLearned from1 sentences. Abstract painter may include concentric circles.Logical formLearned from1 sentences. An abstract interpretation can be constituted-of-or-filled-with greek sculpture.Logical formLearned from1 sentences. A male may evolve a style of abstract paintings.Logical formLearned from1 sentences. Abstract paintings may be based on real objects.Logical formLearned from1 sentences.