GB Studio is a visual game builder with no programming knowledge required allowing you to make real Game Boy ROMs in minutes. You can run the games on any emulator or you can run them on your Game Boy if you've got a flash cart!
Pixel Art refers to the charming, simplistic, retro/renaissance style of very-low-resolution graphics, such as from the 1977-1995 Atari, GameBoy, & Super Nintendo (SNES) eras.