cheerful cartoon cactus with a big grin in watercolor style on white background whimsical hand painted desert plant

background character expressive imaginative lively nature inspired personality cactus cartoon sketch entertaining playful grin adorable botanical vibrant desert gifts white happy poster art decorative joy invoking fun loving decoration rustic watercolor decor smile succulent humor creative plant colorful design unique artistic style joyous cheerful positivity drawing prickly hand drawn bright