An album / record cover could have the theme of metamorphosis, showing the bands evolutionary journey in some way - be it from birth or how they've changed during the writing and recording of the album / track.
How to Draw an Apple with Colored Pencils. A step-by-step image of a colored pencil #artlesson by Derrick Rathgeber. Click the image for full details instructions on my blog page. http://derricktheartist.blogspot.com/2013/08/how-to-color-delicious-pink-lady-apple.html: