1, dip it in goose yellow, dip the pen tip in eosin center and draw the lower part of the flower. The lateral peaks are painted oval corollas from outside to inside, and the stamens are dotted with thick ink.
2. Dip the center of goose yellow and eosin to point out the middle part of the flower bud, and point out the whole flower bud with the same brushwork. Finally, draw a flower tube with a green seam.
3. Dip in green and draw flower diameters, and draw the left and right adjacent flower diameters according to the aesthetic feeling of composition. Finally, draw needle-shaped leaves on the branches with thick ink. Cactus is a herbaceous plant of Cactus in Cactus family, with bowl-shaped flowers, yellow flowers, bright flowers and inverted egg-shaped receptacle.