There are many websites where you can find lot of ideas. You can choose from them. Choose ideas you feel some vibe for i.e. You need to have some kind of love for the problem to have the energy and motivation to keep working on it. Sharing few website links I am aware of: 1. https://microsaashq.com/ 2. https://join.trends.vc/. Source: 7 months ago

Trends.vc breaks down recent trends well, and is based on data: Https://join.trends.vc/. Source: over 1 year ago

I really suggest you do this yourself. - Subscribe to [Startup Ideas on Kernal](https://www.indiehackers.com/series/startup-ideas-on-kernal?utm\_source=indie-hackers-emails&utm\_campaign=ih-newsletter&utm\_medium=email) newsletter. They market themselves as "Startup ideas anyone can build, buy or invest in". - Subscribe to [Trends VC](https://join.trends.vc/), which sends you a weekly report with some great... Source: over 1 year ago

Trends.vc - Discover new markets and ideas. - Source: dev.to / almost 2 years ago

You have a competition, get inspired: https://join.trends.vc/. Source: almost 2 years ago

I use smartmockups.com. Just upload your PNG with transparent background. Source: 9 months ago

By the way, there are sites with free mockup images, https://smartmockups.com/ is one example. Source: about 1 year ago

Have you also googled stuff like this https://smartmockups.com/ ? haven't used it (i have photoshop ;) ). Source: over 1 year ago

Smartmockups.com — Create product mockups, 200 free mockups. - Source: dev.to / over 1 year ago

Well, this exact pillow is from redbubble.com . It's a print-on-demand shop that deals with home textiles, clothing, accessories, mugs, and other products. There are many similar online shops. Artists are using them not just to sell their prints there, but also for getting nice visual examples with their art (mockups). If a shop sounds too complicated for you, you can simply find some digital mockups (of different... Source: almost 2 years ago