Something

for x: 150.. 650 by 15 %bottom menu
for y: 0.. 55 by 15
drawfillbox (x,y,x + 15,y + 15, col)
        col +=1
    end for
    end for




    if mb = 1 and mx > 150 and my > 0 and mx < 960 and my < 65 then
            col:= whatdotcolour (mx, my)
            drawfillbox (700,0, 760,60, col)
end if
            end loop