The series of paintings are linked to that of a ` ` visual journal '' made by the singer . It may not be plagiarism ` ` It 's not a very imaginative approach to painting , '' Michael Gray says . Gray has been forthcoming about using colour in his work .
The series of paintings are linked to that of a ` ` visual journal '' made by the singer . ` ` It 's not a very imaginative approach to painting , '' Michael Gray says . Gray has been forthcoming about using colour in his work .