Blue Peter

基本解释

Peter decided on a blue sweater.
彼得選定了一件藍色的運動衫。
dict.cn
Peter wears blue pants.
彼得穿著藍色的褲子。
Peter: Yes dark blue color is good for me too, but they'er a bit tight across the toes. I suppose they'll give a little.
彼得：行，深藍色我也喜歡。可是，腳尖哪兒有點緊，我想也許串串會松些。

But a Blue Peter gold badge is a very much more exclusive matter indeed.
FORBES: Apple's Sir Jony Ive Gets A Real Award
He presented Blue Peter with a CNC-milled aluminium plaque of the Blue Peter crest.
FORBES: Apple's Sir Jony Ive Gets A Real Award
Right at the top is the gold Blue Peter badge, and it is this badge that Jony Ive has been awarded.
FORBES: Apple's Jony Ive Picks Up The Ultimate Accolade... A Gold Blue Peter Badge

a signal flag of blue with a white square at the centre, displayed by a vessel about to leave port