To change Stashpad's looks, first open the settings menu with the 

From here you can toggle dark and light mode, and make the background transparent:

Focus Stashpad

Customize theme

Customize timestamp display

Stashpad

Quick Start

Create notes

Organize notes

Search

Import notes

Getting Started

Home

Tabs

Stashes

Pinned

Keyboard Navigation

Getting to know the app

Markdown

Colors

Mark as done

Move to pinned stash

Move to any stash

Reorder notes

Delete a note

Organize, when you need it

Learn keybindings

Customize keybindings

Write to a different destination

Code blocks

Become a power user

Simple & organized todos

Project notes

Sticky mode for video calls

Tame context-switching

Jump into a meeting note quickly

one-on-ones

Unload your mind with brain-dumps

Get in flow with pomodoros

Use Cases

Copy and paste

Export

Getting things out

How do you handle my data?

Where are my notes stored?

Is it wrong to use my mouse?

How do I view my hierarchy?

How do I create a stash?

How are notes & stashes different?

Is there Linux support?

Action	Hotkey
Open Settings menu	cmd , / ctrl ,