watercolor image of green cactus with dark horns and small, cute flower of pink color. colorful houseplant in purple pot

background beautiful bloom blooming blossom botanic botanical botany cacti cactus cereus cute decoration decorative desert drawn exotic flora floral flower fresh funny garden green grow growth hand home house houseplant interior isolated mammillaria natural nature pink plant pot purple saguaro sharp spring succulent summer thorn tropical watercolor watercolour white