AI tool:

https://www.krea.ai/apps/image/enhancer

https://clipdrop.co/uncrop

Pictures reference:

https://www.istockphoto.com/photo/backpacker-hiking-on-mountain-peak-cliff-gm688344396-126602417

https://www.freepik.com/free-photo/smiling-man-taking-selfie-with-victory-gesture-cell-phone_5127750.htm#&position=0&from_view=search&track=ais&uuid=12562ac3-e1bc-468f-82f1-3a6028312757

https://www.freepik.com/free-photo/attractive-young-hipster-man-traveling-with-backpack-autumn-forest-wearing-checkered-shirt-hat_17245055.htm#&position=5&from_view=search&track=ais&uuid=fd9899a7-38a4-4921-89d0-feb8d07cc581