Final image
Step-1
open your Corel draw . Open a new file with size below
Then Select rectangular option . Make one 960 x 960
Step 2 : make it color by using uniform fill tool.
Step 3 : Select Brazer tool
Then make those like below image
Colored it
Step 4 : Select Interactive shadow tools
Then colored it below
Step 5 : make new shape and do the below in same way
Step 6: Design it by using artistic media tools
Go to the eclipse tool
Make eclipse and shaped it …. Than copy and paste to make below
Final image