Ah, to be 15 again. Stock renders, awful fonts and strokes on everything Bebas Neue never fails to look good though.
Also, protip: The reason Youtube banner formats are so huge is for people using the TV app. etc. where they can see the whole thing. As such, it's savy to make a design that encompasses the whole resolution rather than just the PC, tablet and mobile sizes.
You may also want to move away from Photobucket as all of those free image hosts compress anything that's uploaded - maybe get Drive or Dropbox. Use lossless, web optimised PNG-24 when you're exporting and you'll get excellent image quality with minimal artefacts.