dublicate the orginale till there is 8
put the tube Parasol on a new raster layer
opacity 50
dublicate
free rotate 45 degress left - single layer
aktivate the orginale again
dublicate
free rotate 90 degress left - single layer
repeate- but the following times with 135 - 180 - 225 - 270 and 315 degress
close on the eye for the top 7 layers of each
merge visible - close on the eye for this layer
open on the eye for the bottom layer of the 3 different layers
merge visible - close on the eye
repeate ontill you have 8 layers
tjeck now if your parasol rotates in the right way.
aktivate the upper layer
new raster layer
select all - modify - contract 5 pixels
invert
flood fill with background color #fbd3d4
effects - texture effects - texture - dark weave - color white