Bouganvillea has gone rampant

from w
I always admire a large bougavillea that grows up over fences, garages, or up the front of houses. Red, pink, or purple. Ours has really gone rampant lately. Closeup they are very ordinary and watch out for the sharp thorns. I started a drawing of them but soon got tired. So here is my drawing hidden by the real thing!
(and later, I messed up a bit with the paint and pastel job!)