How do I add more colour options to the slider

[TIMAI2]

Perhaps this ?

Extension. Slider Vertical. Slider with two ranges [Free]

Hello friends, here http://kio4.com/appinventor/294K_extension_crear_Deslizador.htm two extensions 1.- SliderVertical. [slidervertical1] [slidervertical2] This extension is based on this other one, rotate the Slider component 90º. 2.- Slider with two ranges. [sliderdosrangos1] [slider2]