I didn't have an idea for this challenge until a random word generator gave me "bathtub." The prompt was Frankensteined from some other prompts, which is the main reason the tub ended up being colorful. My first freebie of the day rendered the tub differently, though:
An oil painting of a red panda relaxing in a colorful, foamy bathtub. Expressive red panda playfully splashing in soapy water, causing a cascade of colorful bubbles to rise. rich reddish-brown fur and black markings on limbs and tail. Features include expressive eyes, a slightly pensive or contemplative ...