A retro game sprite shown in Figure 1 is a 48×32 48 \times 32\,48×32 pixel graphic.

The image is going to be updated so that each pixel can use any one of 64 different colors.
What is the minimum number of bits that would be needed to represent the pixel data for this 64-color sprite?
You should show your working.
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.