Ok! that purple cake was their gift cake or known as "hantaran". I had a lot of trouble with this cake but i made it! totally worth it and satisfied with it. although i don't really like using ready made flower sugarpaste but time wasn't on my side at the time. overall i think it's ok.
Details:
Cake - Superawesomechocolate cake
filling / frosting - chocolate ganache
cover - fondant, royal icing