His design is almost identical to that of Flower, but re-colored so that he would look angrier. He has blue petals and a red, angry-looking face. His arms are curved down, making him look even more aggressive.
Gigantic Flower is a recommended character that was recommended by PSA in The Reveal. It's a gigantic version of Flower that strikes an enraged pose. Nothing more other than that is known about this character.
Nice Flower is a recommended character who was recommended by desmundhume. She appeared in Insectophobe's Nightmare 2. She is a smiling, hand-drawn and similar in appearance to Flower. There is a red heart next to her. She was eaten by bugs along with the other recommended characters in the episode.
Violet is a recommended character that appeared in The Reveal. It is a recolor of Flower with purple colored petals. Violet also has the same stick like body, which is the same as Flower.