Broken Letter in Pixelmator
Open Pixelmator and create a new document. Use 1000×1000 pixels for the size. Then take the Pen Tool and create shape like in the image below. Fill it with dark blue color.
Now create a new shape, it’s similar to the previous, just a little bit different form, fill it with the same blue color.
Using Pen Tool make another shape, you should get something like in picture below.
Add a new shape, it looks similar to H letter and fill it with light cyan color.
Now start to make letter A top. Create a new shape, this form is very simple to do.
This step is very similar to others, you just need to make a shape, which form is like transformed A .
Add a new shapes, they are the top of the letter, it makes A look like 3D.
Now create splinters. Create a new shapes, like in picture below and add a shadow, to make it more realistic.
Feel free and create other splinters however you want.
The last thing is to fill the Background Layer. Choose the Background Layer and go to Edit > Fill.. and fill it with dark blue color.