This isn’t made with flowlab, but it’s still cool and memey:
Cools**t.io
Yes the title swears wow amazing it’s literally the only instance of sworing in there.
Basically, click +1 to gain 1 monie, and use that monie to buy bingi (plural of bingus). You can also change your name, and I’m gunna make it so you can sell ur bingi, and even later on make it so you can level up once you earn enough bingi. There’s also a cheat code, but I’m not telling u 
(Another thing: Hover over the buttons and text for tooltips)