The deal of the day over at RIPT Apparel today is for two Super Mario Bros-inspired designs: “Super Flappy Bros,” a mash-up with Flappy Birds (see image above) by CodyMeddaugh, and “Super Saiyan Bros,” a mash-up with Dragon Ball (see image below) by JBaz.

Both designs went on sale at RIPT today, Sunday, February 16, 2014, at midnight CST, and will continue for 24 hours from then, and once it’s over, it will not be sold on the site anymore.

The t-shirt is available in men’s (through 3XL), women’s, and youth sizes for $10 each. Kids sizes are $10 (Girls, Toddlers, and Onesies); Hoodies for $38 (in Men/Unisex sizes). See images on product page for shirt colors. You can also get the design on coasters for $25; prints 18″³x24″³ for $20 and 24″³x32″³ for $40; headphones for $40; laptop sleeves for $30-$40.