An indie game developer is creating a retro-style sprite icon for a mobile game interface, represented by the bitmap image in Figure 1.
Calculate the minimum file size, in bytes, required to store this bitmap image.
Show your working.
Figure 1

Practise AQA GCSE Computer Science Representing images with exam-style questions for GCSE Computer Science. 43 questions, matched to the AQA GCSE Computer Science (8525) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.