Isabela is a grid (multiple columns) theme for Tumblr that contains a lot of options for you to customize and let it the way you like more. This theme is very good for photos and short texts/quotes.
The download file contains the theme code and tutorials (in English and Portuguese) teaching how to install and customize the theme.
Customizable colors, images, texts, links, fonts and icons;
Customizable fonts size;
Customizable posts size;
Posts displayed on 4, 3 or 2 columns;
Pagination or infinite scrolling;
Hide/show images description;
Add transparency (opacity) to images;
Add/remove color effects to images (11 different effects available);
Add/remove rounded corners to posts;
Show/remove margin from posts;
Customizable borders size;
Main menu with 4 links (plus a “more” button leading to a popup page with the blog introduction – title, description and avatar – and navigate menu);
Navigate menu with 1-10 links;
Social media menu;
Search tag tool;
Full width header image (width size depends on the screen width size, screen size depends on the screen resolution that is not the same in everyone’s computer, but I recommend you not to use an image smaller than 1366 pixels of width);
A regular license allows an item to be used in one project for either personal or commercial use by you or on behalf of a client. The item cannot be offered for resale either on its own or as part of a project. Distribution of source files is not permitted.
An extended license allows an item to be used in unlimited projects for either personal or commercial use. The item cannot be offered for resale "as-is". It is allowed to distribute/sublicense the source files as part of a larger project.