You can make diamond shapes and triangles. A pattern featuring curved shapes can be difficult, because you are essentially working with pixel-like squares. You can also try using strips that are zig-zags.
Look up your local library. There are many books available and various levels of information. Start with a child's version if sewing feels intimidating. Craftsy offers classes online on how...
Brackets are usually different sizes. For instance, you might be crocheting a small size needing chain 8. In the brackets, it might show (14, 22, 30), which would indicate chain...
Yes, coloring the hair first isn't going to affect anything. I personally think that coloring first would be easier because you will be less likely to miss any spots. But...
Chances are, your lines are set to spiral towards the center. On the computer version, open the settings and click on "Spiral towards center" to turn it off; on iOS,...