WIFI case
The new canvas (800 px x 800 px) resolution 72 px
The foreground color made (3 ed7fd)
Select the ellipse tool
At this point the mouse to click the canvas
Enter 600 * 600
Then hold Alt don't put the mouse to click on the canvas
Enter 500 * 500
Then use the path selection tool
Two circular box to choose the canvas in
After selected results, at this time must ensure that the graphics within a layer, can use the back of the Boolean tools
As shown in figure out the alignment function, click on the vertical and horizontal center alignment
Click remove overlapping shape, use CTRL + ENTER, if appear below, instructions to create a successful, then cancelled, CTRL + D
Continue to use the ellipse tool, hold Alt click the canvas to create a circular 400 * 400, by the same token, draw a circle 300 * 300 (if the pressed on Alt will remove a straw or other tools), as shown in the
Adjustment to the merged layer
Still follow the appeal procedure set up in the middle of the circle
Then ALT pressed on to build a circular 200 * 200
After the box to choose all graphics
Box selected using the path selection tool
Choose merge shape component
CTRL + ENTER to appear this kind of selection of drawing successful, CTRL + D to cancel district
Click on the custom shape tool
Select the triangle tool, click on the canvas to establish triangle as shown
CTRL + T mobile transformation triangle as shown
Then the path selection tool box to choose all graphics
Fellowship with shape area
To this layer is still a new layer and a layer
Operation as shown
complete