The revised designs for the app, using a higher pt. size for copy and a toggle option for the type size, a gradient background, and changes to the home screen including a newly labelled Diagnosis function and standardised NHS logo. NHS brand guidelines state that 'w
hen using a coloured background, the NHS logo should be reversed out (with the lettering within the logo printing the same colour as the background)', so the new app logos are a reverse of the original.