Color by number activity for kids using a color code system.
A colorful educational worksheet titled "Colours" with a paint palette icon, instructing children to color according to a given code. The worksheet features a color code legend (1=red, 2=yellow, 3=brown, 4=blue) and two grids of numbers to be colored accordingly. Cartoon children are depicted at the bottom left, and the "MATHSDIARY.com" logo is at the bottom right.