Creating a banner with photo editor (jpg editor) on Android

open jpg editor(photo editor)
tap menu button :
tap 'New Canvas'
Input the width, height and color. You can also use backdrop & tiles.
Tap 'A' to add text. Select the color and style.
Use 'Image stamp' to insert pictures. If you want to change the style of canvas, tap 'Canvas'. The beer🍺 & hand👆 icons in the example are actually 'emoji characters'. To add them, use 'text'.
Long-press 'Save button'(the leftmost icon) to switch between .png/.jpg format. '.png' doesn't have the blur problem like .jpg and supports transparency.