img2img from this picture I liked this one alot and wanted to make a full body version but I suck at img2img

((pony)), fluttershy, small breasts, full body, (masterpiece), (8k), Smile, (raytracing), (best quality), (cinematic lighting), triadic lighting, (photo background), best quality, High Definition, light particles, highres, by wlop, artgerm, embellishments
Width: 512
Height: 1024
Seed: 57753
Steps: 30
Guidance Scale: 7.5
Prompt Strength: 0.8
Use Face Correction: None
Use Upscaling: RealESRGAN_x4plus_anime_6B
Sampler: ddim
Negative Prompt: skirt grab, mutated hands and fingers, one hand with more than 5 fingers, one hand with less than 5 fingers, bad eyes, bad face, undefined face, amateur drawing, morphing, error, totem, Stitched, loli, irritated skin, tumor, sample, vector trace, watermark, empty background, disfigured face, cropped, simple background, lowres, bad anatomy, disfigured body, cropped head, gross quality, low quality, terrible quality, worst quality, crap quality, jpeg artifacts, out of focus, poorly drawn face, censorship, mutation, deformed, ugly, blurry, ((human)), 3d, sfm
Stable Diffusion model: C:\stable-diffusion-ui\models\stable-diffusion\anythingPonySdIsMagi_v1.ckpt.ckpt
VAE model: C:\stable-diffusion-ui\models\vae\vae-ft-mse-840000-ema-pruned
Hypernetwork Model: None
Hypernetwork Strength: None