For me it is Capital in the UK who went out of business in 1990 with their Shorts 360's.....
Photo © Adrian Thompson
.....or my namesake Capital 146.
Photo © Torsten Maiwald
The colour scheme may not be the most striking in the world, but I miss seeing it more than any other (Well, they were based at LBA which is my local airport).
So which colour scheme do you miss seeing on you favourite aircraft??