Step 4. Creating the Star
Select the Shape tool > star create a multi pointed star here i chose 6 to start with .
Select the twirl tool
And click on the star shape . longer you keep your press the more Twirled shape you will get .
Create a copy of the shape and rotate it a bit slightly off center of the first one and away.
Step 5. Creating the Background
Here i created multiple copies of the same shape and gave them different colours and transparencies
Step 6. Creating the light effect circles
Create a circle and colour it with a bright colour and set transparency.
Here i created multiple circles with different colour basically sticking to bright basic shades.
Step 7. Mask the work area
Create a copy of the background rectangle go to Edit > Paste in front
Select all. Go to Object > Clipping mask > Make!
There you have it your perfectly trimmed illustrations.
