Try duplicating the frame, coloring the bottom one with the bucket tool (with expand 2 or 3), or hand-coloring it. It's okay if you go over the lines. Next, merge the duplicate on top with the colored one and it looks fine!
All of them will leak, but if you don't want flimsy paper, glue it to something like a piece of cardboard, cardstock or another piece of paper when it's dry....
Acrylic is a water-based color medium. While it will blend very well into the mod podge, it doesn't actually "stain" as much as the food dye. It also might melt...
You likely have Clip Studio Paint Pro or Debut. Unfortunately, these two editions of Clip Studio Paint will cap your animations at 24 frames. Clip Studio Paint EX removes this...
Yes. You can make it as long as you want. Just know the longer your animation is, the more time you'll spend on it. Animation is tough, and you'll need...
It sounds like you have over-toned. Stop dying your hair and it should fade back to a brighter hue. You could also try washing your hair with a clarifying shampoo...
