I'll help you create an image with a blue sky/white clouds background and the specified text. We'll use HTML Canvas for this.

I'll fix the Chinese character encoding issue by specifying UTF-8 encoding and using a font that supports Chinese characters.

I'll increase the font size for both lines of text in the image.

Here's the updated version with a bamboo forest background and the specified text:

Here's the ocean background version with the specified text: