Make-or-break-it, some (colour conducts) which have managed to make it, as a perennial on the menu ever since their debut.
Green
Always there, unless at the heartlands in a children-friendly zone, where the flavour may have become sold-out on a weekend evening.
Green Tea Lotus, Tau Sar Piah, from 611 Tau Sar Piah (SGD 0.90)
Apple pie, from McDonald's (SGD 1.50)
The turbulence from Curry Sauce, McDonald's has been giving free apple pies in condolences for the defect sauces. They seem to have stayed it that way since its cover revamp, (Green) Apple Pie.
Matcha Baumkuchen, from Wheat Baumkuchen (SGD 4.00)
Rainbow
Goldfish Crackers (Colors), from Pepperidge Farm (SGD 4.65)
Where it maketh the rainbow, it was one of the first to have used plant extracts in colouring. It is good to see that the Colors version has not been eliminated from the shelves.
Mosaic Roll, Polar Puffs & Cakes (SGD 7.50)
For some reason, this rainbow roll seemed to have stayed since the inception of Polar Puffs & Cakes.
Coloured Danish Bar, from BreadTalk (SGD 1.50)
Signature Dynasty Dumplings, from Paradise Dynasty (SGD 13.80)
What a name, it is just XLB. A good look and you will realise you have seen them before. A good example for rainbow.
Yan Yan (Tsukebo) (SGD 0.95)
Widow
Black Sesame Society, from Bread Society (SGD 1.50)
Squid Ink (Squid Ink Crust), from Skinny Pizza (SGD 23.00)
P.S. Lots lots more. One knows it is not enough. Applauds food. Thank you for ending our curiosities on whether you have still existed. May you spend much more anniversaries, with us.