>>5100714they could be made with photoshop but yes more likely nowadays these have been made with the use of AI. there's usually threads to be found which have more info on how to make it yourself, like this thread on /b/ atm which has these links in the OP
>>> Local install <<<ComfyUI (Experienced): https://github.com/comfyanonymous/ComfyUI
Forge (Advanced): https://github.com/lllyasviel/stable-diffusion-webui-forge
Easy Diffusion (Beginner): https://easydiffusion.github.io/
>>> Online Image Generators <<<Bing/Copilot: https://www.bing.com/images/create
Civitai: https://civitai.com/
Tensor: https://tensor.art/
>>> FAQ <<<Tags for Prompting: https://danbooru.donmai.us/wiki_pages/tag_groups
Models/Embeddings/Characters/Prompts: https://civitai.com
LoRa Training: https://github.com/derrian-distro/LoRA_Easy_Training_Scripts
Samplers: https://stable-diffusion-art.com/samplers/
AMD GPU: https://rentry.co/sdg-link#amd-gpu
Link Hub: https://rentry.co/sdg-link
OP Pasta: https://rentry.co/degenpasta
Archive: https://thebarchive.com/b/search/subject/DEGENerated/
Archive Alternative: https://archived.moe/b/search/subject/DEGENerated/