This function Configure the DMA2D peripheral : 1) Configure the Transfer mode as memory to memory with blending. 2) Configure the output color mode as RGB565 pixel format. 3) Configure the Foreground - Foreground image is loaded from FLASH memory (RGB565_240x130_2[]) - constant alpha value (decreased to see the background) - color mode as RGB565 pixel format 4) Configure the Background - Background image loaded from FLASH memory (RGB565_240x130_1[]) - color mode as RGB565 pixel format