Make uploded image look like 20 year old, remove present background

Make uploded image look like 20 year old, remove present background. And make deep background in grder with flower sitting on bench

(nsfw:1.5),(nsfw,nipple,huge breasts, big breasts, large breasts:1.8),badhandv4,EasyNegative,ng_deepnegative_v1_75t,badv4,(worst quality, low quality, normal quality:2),lowres,unnatural,((monochrome)),((grayscale)),skin spots,acnes,skin blemishes,DeepNegative,facing away,tilted head,bad anatomy,bad hands,extra digit,fewer digits,cropped,signature,watermark,username,blurry,bad feet,poorly drawn hands,poorly drawn face,mutation,deformed,jpeg artifacts,,extra fingers,low-re,fewer digits,extra limbs,extra arms,extra legs,malformed limbs,fused fingers,too many fingers,long neck,polar lowres,bad body,text,error