Wonderfully put together by Pedro Medeiros of Studio Miniboss, the makers of Towerfall and Celeste, this collection of animated mini-tutorials is contains a huge wealth of insight into pixelart fundamentals, animation, effects, and more! With topics such as walk cycle animation, UI design, drawing/animating fabrics, motion blur effects, and creating goopy fluids, there's sure to be something for pixelartists of all levels of experience!
Take a look at the whole collection, and be sure to bookmark the page to check for new additions!
You can also get everything packaged in a nice little bundle through Pedro's Patreon or Itch.io!