Find the art using Google or the search engine of your choice.
Open the image in your browser and keep the window open next to i Tunes. If dragging doesn't work, you can save the image to your desktop and then double-click the blank Artwork box to select a local file.
For example, some albums I perceive as reggae get categorized as World, so I will change them to Reggae for my reggae-genre-shuffling enjoyment.
Genres in i Tunes are selected via a pull-down menu and many are similar to one another.
For the albums that i Tunes failed to find art for, you have two options.
So, let's dust off i Tunes and get in there and clean up your library.
Every track in i Tunes has data behind it that helps i Tunes catalog it, from the obvious track, artist, and album information to year, track number, and genre.
Periods of consolidation can be found in price charts for any time interval, and these periods can last for days or months.
Technical traders look for support and resistance levels in price charts, and traders use those levels to make buy and sell decisions.
I have a number of reggae compilations, which greatly add to my reggae genre shuffle, but all of those artists with only a song or two to their name in my collection clog up my library and make it difficult to browse by artist.