Man celebrating after running marathonfrom @nmillz

Open on someone beaming with pride, holding up [proof of achievement] — the contrast between [downplayed caption or setup] and the visual evidence of [major accomplishment] is the entire hook.

• — Open on a home baker grinning ear to ear, holding up a towering wedding cake — the contrast between 'just messing around in the kitchen' and a flawless professional-looking cake is the entire hook.
• — Open on a student in graduation robes holding up their diploma — the contrast between 'took a random online course' and a fully framed university degree is the entire hook.
• — Open on a fisherman laughing and hoisting a massive catch — the contrast between 'slow day on the water' and a record-breaking fish is the entire hook.