Board Game Arena

What are the names of the different patterns? Let's think of good names? So far, I like "rose" and "palm" for the patterns that resemble a rose and a palm tree respectively. I'm not sure about the other two. The one that looks like fireworks shooting from the ground doesn't seem ...

I am currently in platinum. I keep getting matched with bronze level players (that's fine). But when I win, I don't gain anything (not fine). And obviously, a loss is devastating. In these games, either there's absolutely no change or I lose arena points. Why is it designed like this? It just seems ...

Yes actually