You're probably just used to Svbtle blogs, there are many of them, after all. The only thing that's different with this one is that it uses Helvetica instead of the font Svbtle uses - Freight Sans.
Why are you using that theme? It's shitty to use someone else's design without their permission. (on the off chance that you've never heard of the Svbtle network (https://svbtle.com) it is a design that was created for an invite only network of bloggers, it's meant to establish a brand)
Regardless of wether you think svbtle is a bunch of elitist wankers, there is no valid reason for appropriating their style. Furthermore, regardless of ethics, it is a distraction from your words. To the extent that the svbtle brand is built up, your choice in theme becomes more and more a statement instead of presentation. "Does the author dislike the svbtle network and is trying to drive them into obscurity, or does this person really like the network and wants to be associated with them even without permission"