An idea that came to me while listening to "Million Dollar Houses (The Painter)" by Pierce the Veil. I knew immediately it would be a two-part process, because I wanted to make the image somewhat ℑ𝔫𝔡𝔦𝔤𝔬ℭ𝔬𝔯𝔢 in style, so I knew I had to make a Flux PRO v1.1 Ultra start image. Here is the start image I used:
After I uploaded it, I adjusted its brightness and saturation both to 144%. Then, I upscaled it using Real-ESRGAN x4+ Anime at the highest possible setting given the aspect ratio.