A tiny optimistic cactus character with enormous sparkling eager eyes and a tiny crooked straw sun hat, standing in a massive abandoned desert greenhouse with towering cracked glass walls and sun-scorched sandy floors, chunky rounded body proportions in vibrant desert green and sandy brown, bold black outlines, vibrant flat colors in cactus green and dusty terracotta, dynamic wide composition looking through broken glass panes at endless sand dunes, dramatic golden hour sunlight streaming through broken roof casting warm long shadows across cracked clay pots, perpetually cheerful survivor personality radiating from every spike and tiny blooming flower