ICYDK Super Mario Bros 2 on the NES is actually the Japanese NES game Doki Doki Panic with the main characters changed to Mario characters, which explains why it's so different than the other Mario games.
Items similar to Super Mario Bros NES Game Cover Art - Classic Series on Etsy
Cast of Super Mario Bros Shirt made by Fifth Sun in collections: Video Games: Nintendo: Super Mario Bros, & Department: Adult Mens, & Color: Heather Charcoal
The "star" power-up, from the Super Mario Bros. series of games, first appeared in Nintendo's "Super Mario Bros." for the Nintendo Entertainment System, 1985
Luigi o como muchos lo llaman Mario verde xD