If you're looking for anime similar to Opus.COLORs, you might like these titles.
The official music video for At Atelier, by FAKE TYPE..
An artist sits down one say with a lump of clay and attempts to mold the form of a beautiful woman. However, the woman rejects him and turns into a demon, but as he tries to start again, a fight breaks out...
The official music video for Natsu wo Ikiru, by Ryokuoushoku Shakai.