Commemorative stamps came in Sheets , Miniature Sheets, Prestige and Greetings Booklets. These too had many errors & flaws.
The colour shifts occur during printing process of the stamps. These errors and flaws vary a lot.
The ones shown here have made a difference. The colour shift changes the appearance of the original picture. For Example:
Yellow flowers have green colour on it, Horses have multiple ears and Reins. On other stamps you see: Split Twigs, Lipstick out of place, Collar shift etc. All these shifts and variations are explained with pictures in our online shop.
Below are the errors & flaws which will give you extra information. Some of the Newly Discovered (ND) Flaws in Booklet stamps are shown Below:
lady near the p_o counter has large pinkish white patch on her dress
Flowers Yellow shift downwards bottom left
Horses Colour Shift
According to Modern British
Philatelic Circle (MBPC), there are 4 types of flaws on stamps:
V - Large Visible flaw seen by the naked eye.
B - Small but readily seen
C - Very small which are seen with a magnifying Glass up to 10x
D - Minor flaws and specks