Yes! This is one of my biggest gripes with modern flat UI's. What's that thing? Is it a button? I'll just have to hover over it to see... and hope the developer

Yes! This is one of my biggest gripes with modern flat UI's. What's that thing? Is it a button? I'll just have to hover over it to see... and hope the developer didn't forget to implement a hover state to show me whether this element is interactive.