I originally had planned to watch this after I finished Sketchbook ~Full Colors~ (another series revolving around art students) but lacked the time to do so due to various reasons, and other series.
Anyway, it's next in line for when I'm done with a few more shows that I'm following.
(I already have the first few episodes stored and ready...)
And to add on your topic, here's the OP and ED of the 1st season.
Here's where you can download some marble
https://www.fakku.net/viewtopic.php?t=18803
Hidamar~ble (a compilation album arranged for the series) is also there. :D