I use pink n light yellow to do the background. With using gradient tool,

After that, i drag the picture to the background 1 by 1,


Next, i using text mask tools to do 'Malaysia, Truly Asia',with below images,

Then, i using the magnetic lasso tool to drag the hibiscus to the postcard,
this is because the background of the images is white color,
i need to remove the white color background,
After finish drag the image, i adjust the opacity to 37%,
This hibiscus also using the magnetic lasso tool to do it,
And the opacity of the hibiscus is 31%,
Then my assignment is done.Wuhuu~~~~